AS33668 Comcast Cable Communications, LLC

Looking Glass:

https://bgp.he.net/lg/33668

Country of Origin:

United States

Prefixes Originated (all): 281
Prefixes Originated (v4): 202
Prefixes Originated (v6): 79

Prefixes Announced (all): 281
Prefixes Announced (v4): 202
Prefixes Announced (v6): 79

RPKI Originated Valid (all): 271
RPKI Originated Valid (v4): 193
RPKI Originated Valid (v6): 78

RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 71
BGP Peers Observed (v4): 71
BGP Peers Observed (v6): 8

IPs Originated (v4): 2,400,512
AS Paths Observed (v4): 1,788
AS Paths Observed (v6): 1,325

Average AS Path Length (all): 4.455
Average AS Path Length (v4): 4.460
Average AS Path Length (v6): 4.449

AS33668 IPv4 Peers

ASN	Name
AS7922	Comcast Cable Communications, LLC
AS3356	Level 3 Parent, LLC

AS33668 IPv6 Peers

ASN	Name
AS7922	Comcast Cable Communications, LLC
AS3356	Level 3 Parent, LLC

AS33668 IPv4 Peer Count

AS33668 IPv6 Peer Count

AS33668 IPv4 Prefixes Announced

AS33668 IPv6 Prefixes Announced

AS33668 IPv4 Prefixes Originated

AS33668 IPv6 Prefixes Originated

AS33668 IPv4 Route Propagation

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AS33668 IPv6 Route Propagation

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Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
24.127.0.0/16	Comcast Cable Communications Holdings, Inc (C05966070)
24.128.128.0/17	Comcast Cable Communications Holdings, Inc
50.76.176.0/20	Comcast Cable Communications, LLC
50.77.192.0/18	Comcast Cable Communications, LLC
50.185.64.0/18	Comcast Cable Communications, LLC
50.192.96.0/19	Comcast Cable Communications, LLC
50.197.96.0/19	Comcast Cable Communications, LLC
50.199.32.0/20	Comcast Cable Communications, LLC
50.202.125.0/24	Comcast Cable Communications, LLC
50.203.250.0/24	Comcast Cable Communications, LLC
50.204.170.0/24	Comcast Cable Communications, LLC
50.206.127.0/24	Comcast Cable Communications, LLC
50.207.92.0/24	Comcast Cable Communications, LLC
50.210.160.0/19	Comcast Cable Communications, LLC
50.217.249.0/24	Comcast Cable Communications, LLC
50.220.170.0/24	Comcast Cable Communications, LLC
50.221.158.0/24	Comcast Private Customer (C08326080)
50.223.155.0/24	Comcast Cable Communications, LLC
50.226.70.0/24	Comcast Cable Communications, LLC
50.227.241.0/24	Comcast Cable Communications, LLC
50.228.137.0/24	Comcast Cable Communications, LLC
50.229.7.0/24	Comcast Cable Communications, LLC
50.232.15.0/24	Comcast Cable Communications, LLC
50.233.62.0/24	Comcast Cable Communications, LLC
50.233.114.0/24	Comcast Cable Communications, LLC
50.238.250.0/24	Graham National
50.239.133.0/24	Comcast Cable Communications, LLC
50.241.208.0/20	Comcast Cable Communications, LLC
50.245.96.0/19	Comcast Cable Communications, LLC
50.247.0.0/19	Comcast Cable Communications, LLC
50.249.160.0/19	Comcast Cable Communications, LLC
50.252.80.0/20	Comcast Cable Communications, LLC
50.253.224.0/19	Comcast Cable Communications, LLC
67.167.128.0/18	Comcast Cable Communications, Inc.
67.172.80.0/20	Comcast Cable Communications, IP Services
67.177.128.0/19	Comcast Cable Communications, Inc
68.32.0.0/18	Comcast Cable Communications, LLC
68.32.64.0/19	Comcast Cable Communications, Inc.
68.32.64.0/20	Comcast Cable Communications, Inc.
68.32.128.0/19	Comcast Cable Communications, Inc.
68.32.176.0/20	Comcast Cable Communications, Inc.
68.32.192.0/19	Comcast Cable Communications, Inc. (C05635401)
68.34.0.0/17	Comcast Cable Communications, Inc.
68.34.240.0/20	Comcast Cable Communications, Inc.
68.36.0.0/15	Comcast Cable Communications, LLC
68.40.0.0/15	Comcast Cable Communications, Inc. (C01220379)
68.42.64.0/18	Comcast Cable Communications, Inc.
68.42.128.0/17	Comcast Cable Communications, Inc.
68.43.0.0/16	Comcast Cable Communications, Inc. (C01220382)
68.46.128.0/18	Comcast Cable Communications, Inc.
68.48.0.0/15	Comcast Cable Communications, Inc. (C05688744)
68.51.128.0/17	Comcast Cable Communications, LLC
68.54.0.0/20	Comcast Cable Communications, Inc.
68.54.80.0/20	Comcast Cable Communications, Inc.
68.54.240.0/20	Comcast Cable Communications, Inc. (C05688752)
68.55.0.0/16	Comcast Cable Communications, Inc.
68.56.0.0/16	Comcast Cable Communications, Inc.
68.58.160.0/19	Comcast Cable Communications, Inc.
68.58.192.0/18	Comcast Cable Communications, Inc.
68.59.0.0/19	Comcast Cable Communications, Inc.
68.60.32.0/19	Comcast Cable Communications, Inc.
68.60.64.0/18	Comcast Cable Communications, Inc.
68.60.128.0/18	Comcast Cable Communications, Inc.
68.60.192.0/20	Comcast Cable Communications, Inc. (C05635407)
68.61.0.0/16	Comcast Cable Communications, Inc.
68.62.0.0/18	Comcast Cable Communications, Inc.
68.62.64.0/19	Comcast Cable Communications, Inc.
68.62.96.0/20	Comcast Cable Communications, Inc.
68.83.192.0/20	Comcast Cable Communications, Inc.
68.84.160.0/19	Comcast Cable Communications, Inc.
68.85.48.0/23	Comcast Cable Communications, LLC (C11414328)
68.85.84.0/23	Comcast Cable Communications, LLC
68.85.188.0/23	Comcast Cable Communications, LLC (C11414325)
68.85.218.0/24	Comcast Cable Communications, LLC
68.85.222.0/23	Comcast Cable Communications, LLC
68.85.235.0/24	Comcast Cable Communications, LLC (C11414325)
68.86.10.0/23	Comcast Cable Communications, Inc.
68.86.21.0/24	Comcast Cable Communications, Inc. (C01616570)
68.86.38.0/24	Comcast Cable Communications, Inc. (C01616570)
68.86.120.0/22	Comcast Cable Communications, Inc.
68.86.140.0/23	Comcast Cable Communications, Inc.
68.87.1.0/24	Comcast Cable Communications, Inc. (C01520065)
68.87.62.0/24	Comcast Cable Communications, Inc. (C01520259)
68.87.77.0/24	Comcast Cable Communications, Inc. (C01616562)
68.87.184.0/21	Comcast Cable Communications, Inc. (C01616568)
69.136.128.0/19	Comcast Cable Communications, Inc. (C01220400)
69.137.208.0/20	Comcast Cable Communications, Inc.
69.139.132.0/23	Comcast Cable Communications, Inc.
69.139.240.0/22	Comcast Cable Communications, Inc.
69.139.248.0/22	Comcast Cable Communications, LLC
69.139.254.0/23	Comcast Cable Communications, Inc.
69.241.14.0/24	Comcast Cable Communications, LLC
69.241.39.0/24	Comcast Cable Communications, LLC (C11398900)
69.241.100.0/23	Comcast Cable Communications, LLC
69.242.208.0/20	Comcast Cable Communications, Inc.
69.244.128.0/18	Comcast Cable Communications, Inc.
69.252.20.0/23	Comcast Cable Communications, Inc.
69.252.72.0/24	Comcast Cable Communications, Inc. (C01520264)
69.252.88.0/21	Comcast Cable Communications, Inc.
70.88.90.0/23	Comcast Cable Communications, LLC
70.88.92.0/23	Comcast Cable Communications, LLC
70.88.94.0/24	Comcast Cable Communications, LLC
70.88.96.0/20	Comcast Cable Communications, LLC
70.88.120.0/21	Comcast Cable Communications, LLC
70.88.166.0/23	Comcast Cable Communications, LLC
70.89.6.0/23	Comcast Cable Communications, LLC
70.90.32.0/20	Comcast Cable Communications, LLC
70.90.54.0/23	Comcast Cable Communications, LLC
70.90.136.0/21	Comcast Cable Communications, LLC
70.91.120.0/21	Comcast Cable Communications, LLC
70.91.188.0/24	Comcast Cable Communications, LLC
70.91.214.0/24	Comcast Cable Communications, LLC
70.91.224.0/20	Comcast Cable Communications, LLC
71.27.128.0/19	Comcast Cable Communications, LLC
71.197.16.0/20	Comcast Cable Communications, IP Services
71.227.0.0/17	Comcast Cable Communications, LLC
73.18.0.0/16	Comcast IP Services, L.L.C. (C05335137)
73.144.0.0/15	Comcast IP Services, L.L.C. (C05646369)
73.161.0.0/16	Comcast IP Services, L.L.C.
73.190.0.0/18	Comcast IP Services, L.L.C.
73.191.128.0/17	Comcast IP Services, L.L.C.
74.92.184.0/23	Comcast Cable Communications, LLC
74.93.52.0/23	Comcast Cable Communications, LLC
74.94.95.0/24	Comcast Cable Communications, LLC
74.94.224.0/20	Comcast Cable Communications, LLC
75.144.64.0/19	Comcast Cable Communications, LLC
75.145.232.0/21	Comcast Cable Communications, LLC
75.147.228.0/23	Comcast Cable Communications, LLC
75.147.240.0/20	Comcast Cable Communications, LLC
75.151.0.0/19	Comcast Cable Communications, LLC
76.20.128.0/18	Comcast Cable Communications, Inc.
76.96.16.0/23	Comcast Cable Communications, Inc.
76.96.84.0/23	Comcast Cable Communications, Inc. (C01616564)
76.112.0.0/16	Comcast Cable Communications, Inc.
76.122.128.0/18	Comcast Cable Communications, Inc.
76.139.128.0/17	Comcast Cable Communications, LLC
96.64.0.0/19	Comcast Cable Communications, LLC
96.66.0.0/18	Comcast Cable Communications, LLC
96.70.64.0/18	Comcast Cable Communications, LLC
96.75.32.0/19	Comcast Cable Communications, LLC
96.76.224.0/19	Comcast Cable Communications, LLC
96.78.224.0/19	Comcast Cable Communications, LLC
96.80.192.0/18	Comcast Cable Communications, LLC
96.85.96.0/19	Comcast Cable Communications, LLC
96.88.128.0/19	Comcast Cable Communications, LLC
96.91.68.0/22	Comcast Cable Communications, LLC
96.91.160.0/20	Comcast Cable Communications, LLC
96.92.32.0/19	Comcast Cable Communications, LLC
96.94.128.0/19	Comcast Cable Communications, LLC
96.96.20.0/23	Comcast Cable Communications, LLC (C07710916)
96.96.74.0/23	Comcast Cable Communications, LLC (C07710916)
96.96.110.0/23	Comcast Cable Communications, LLC
96.96.216.0/22	Comcast Cable Communications, LLC
96.97.104.0/21	Comcast Cable Communications, LLC
96.108.20.0/23	Comcast Cable Communications, LLC (C11414348)
96.109.42.0/23	Comcast Cable Communications, LLC
96.109.84.0/23	Comcast Cable Communications, LLC
96.109.146.0/23	Comcast Cable Communications, LLC
96.110.18.0/24	Comcast Cable Communications, LLC
96.110.94.0/24	Comcast Cable Communications, LLC
96.110.96.0/24	Comcast Cable Communications, LLC (C11414350)
96.110.112.0/23	Comcast Cable Communications, LLC
96.110.172.0/22	Comcast Cable Communications, LLC (C11414350)
96.110.198.0/23	Comcast Cable Communications, LLC (C11414350)
96.200.3.0/24	Comcast Cable Communications, LLC (C11399274)
96.216.0.0/22	Comcast Cable Communications, LLC
96.216.72.0/23	Comcast Cable Communications, LLC
96.216.134.0/23	Comcast Cable Communications, LLC (C11414356)
96.217.156.0/23
96.217.160.0/22
98.209.0.0/16	Comcast Cable Communications, Inc.
98.224.128.0/17	Comcast Cable Communications, LLC
98.243.0.0/16	Comcast Cable Communications, Inc. (C01918499)
98.250.0.0/16	Comcast Cable Communications, Inc.
107.0.213.0/24	Comcast Cable Communications, LLC
107.4.0.0/17	Comcast Cable Communications, Inc.
107.5.0.0/16	Comcast Cable Communications, Inc.
157.240.130.0/24	Facebook, Inc.
157.240.135.0/24	Facebook, Inc.
162.17.128.0/19	Comcast Cable Communications, LLC
162.151.63.0/24	Comcast Cable Communications, LLC (C11414333)
162.151.103.0/24	Comcast Cable Communications, LLC (C11414333)
162.151.127.0/24	Comcast Cable Communications, LLC
162.151.160.0/24	Comcast Cable Communications, LLC (C11414337)
173.10.32.0/19	Comcast Cable Communications, LLC
173.13.0.0/19	Comcast Cable Communications, LLC
173.14.32.0/19	Comcast Cable Communications, LLC
173.15.224.0/19	Comcast Cable Communications, LLC
173.162.32.0/19	Comcast Cable Communications, LLC
173.167.0.0/19	Comcast Cable Communications, LLC
173.167.224.0/20	Comcast Cable Communications, LLC
174.162.0.0/17	Comcast Cable Communications, LLC (C08898083)
174.174.128.0/17	Comcast Cable Communications, LLC
184.116.160.0/19	Comcast Cable Communications, LLC (C11383404)
184.117.184.0/21	Comcast Cable Communications, LLC
192.88.105.0/24	AUMOVIO Systems, Inc.
192.138.205.0/24	Genessee District Library
198.0.96.0/19	Comcast Cable Communications, LLC
198.180.251.0/24	MSX International
198.199.172.0/24	Grand Rapids Public Schools
206.201.156.0/24	Genesee County
206.201.158.0/24	Genesee County

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:558:110::/44	Comcast Cable Communications, LLC
2001:558:500e::/48	Comcast Cable Communications, LLC
2001:558:6007::/48	Comcast Cable Communications, LLC
2001:558:a01a::/48	Comcast Cable Communications, LLC (C11383484)
2001:558:fe10::/47	Comcast Cable Communications, LLC
2001:559:44::/48	Comcast Cable Communications, LLC
2001:559:f2::/48	Comcast Cable Communications, LLC
2001:559:10d::/48	Comcast Cable Communications, LLC
2001:559:10e::/48	Comcast Cable Communications, LLC
2001:559:15c::/48	Comcast Cable Communications, LLC
2001:559:1ef::/48	Comcast Cable Communications, LLC
2001:559:248::/48	Comcast Cable Communications, LLC
2001:559:254::/48	Comcast Cable Communications, LLC
2001:559:25c::/48	Comcast Cable Communications, LLC
2001:559:25d::/48	Comcast Cable Communications, LLC
2001:559:261::/48	Comcast Cable Communications, LLC
2001:559:270::/48	Comcast Cable Communications, LLC
2001:559:318::/48	Comcast Cable Communications, LLC
2001:559:330::/48	Comcast Cable Communications, LLC
2001:559:33d::/48	Comcast Cable Communications, LLC
2001:559:361::/48	Comcast Cable Communications, LLC
2001:559:365::/48	Comcast Cable Communications, LLC
2001:559:391::/48	Comcast Cable Communications, LLC
2001:559:3ce::/48	Comcast Cable Communications, LLC
2001:559:3d9::/48	Comcast Cable Communications, LLC
2001:559:3fe::/48	Comcast Cable Communications, LLC
2001:559:5a4::/48	Comcast Cable Communications, LLC
2001:559:5c8::/48	Comcast Cable Communications, LLC
2001:559:704::/48	Comcast Cable Communications, LLC
2001:559:7e0::/48	Comcast Cable Communications, LLC
2001:559:7e7::/48	Comcast Cable Communications, LLC
2001:559:8093::/48	Comcast Cable Communications, LLC
2001:559:809e::/48	Comcast Cable Communications, LLC
2001:559:80ac::/48	Comcast Cable Communications, LLC
2001:559:815e::/48	Comcast Cable Communications, LLC
2001:559:817a::/48	Comcast Cable Communications, LLC
2001:559:817b::/48	Comcast Cable Communications, LLC
2001:559:82d7::/48	Comcast Cable Communications, LLC
2001:559:82f7::/48	Comcast Cable Communications, LLC
2001:559:835e::/48	Comcast Cable Communications, LLC
2001:559:83e5::/48	Comcast Cable Communications, LLC
2001:559:8441::/48	Comcast Cable Communications, LLC
2001:559:847f::/48	Comcast Cable Communications, LLC
2001:559:84c0::/48	Comcast Cable Communications, LLC
2001:559:84db::/48	Comcast Cable Communications, LLC
2001:559:84fb::/48	Comcast Cable Communications, LLC
2001:559:8567::/48	Comcast Cable Communications, LLC
2001:559:8577::/48	Comcast Cable Communications, LLC
2001:559:85fa::/48	Comcast Cable Communications, LLC
2001:559:85fb::/48	Comcast Cable Communications, LLC
2001:559:860e::/48	Comcast Cable Communications, LLC
2001:559:8709::/48	Comcast Cable Communications, LLC
2001:559:8730::/48	Comcast Cable Communications, LLC
2001:559:8752::/48	Comcast Cable Communications, LLC
2001:559:8774::/48	Comcast Cable Communications, LLC
2001:559:c0c8::/48	Comcast Cable Communications, LLC
2001:559:c0e6::/48	Comcast Cable Communications, LLC
2001:559:c150::/48	Comcast Cable Communications, LLC
2001:559:c1a3::/48	Comcast Cable Communications, LLC
2001:559:c1b4::/48	Comcast Cable Communications, LLC
2001:559:c1b6::/48	Comcast Cable Communications, LLC
2001:559:c1c0::/48	Comcast Cable Communications, LLC
2001:559:c1cd::/48	Comcast Cable Communications, LLC
2001:559:c1ce::/48	Comcast Cable Communications, LLC
2001:559:c345::/48	Comcast Cable Communications, LLC
2001:559:c3aa::/48	Comcast Cable Communications, LLC
2001:559:c3c5::/48	Comcast Cable Communications, LLC
2001:559:c3e2::/48	Comcast Cable Communications, LLC
2001:559:c3eb::/48	Comcast Cable Communications, LLC
2001:559:c45a::/48	Comcast Cable Communications, LLC
2001:559:c48d::/48	Comcast Cable Communications, LLC
2001:559:c500::/48	Comcast Cable Communications, LLC
2001:559:c539::/48	Comcast Cable Communications, LLC
2001:559:c568::/48	Comcast Cable Communications, LLC
2601:400::/26	Comcast Cable Communications, LLC
2602:810:20c3::/48	Dynatrace
2603:2400::/26	Comcast Cable Communications, LLC
2603:3015::/32	Comcast Cable Communications, LLC
2603:309c::/32	Comcast Cable Communications, LLC (C11383522)

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	Otava, LLC	X	AS11115
4	Quantum Services Group, LLC.	X	AS19224
5	FOS Hosting, LLC		AS393471
6	Henry Ford College		AS32285
7	NSF International		AS396224
8	Auto-Wares Inc		AS13683
9	Otava, LLC	X	AS32477
10	City of Lansing		AS395614
11	MICHIGAN VIRTUAL		AS401285
12	VELOCITY, A MANAGED SERVICES COMPANY		AS62728
13	The Auto Club Group		AS31923
14	Hurley Medical Center		AS394004
15	Acument Global Technologies, Inc.		AS393663
16	Dewpoint Inc		AS394890
17	Cloudflare, Inc.	X	AS13335
18	Otava, LLC		AS393499
19	Sekisui KYDEX, LLC		AS53775
20	Spartan Stores Inc.		AS33372
21	Macomb Intermediate School District		AS26463
22	Cold Heading Company		AS400315
23	PIONEER STATE MUTUAL INSURANCE CO.		AS1438
24	GreenStone Farm Credit Services		AS394573
25	Michigan Millers Mutual Insurance Company		AS33393
26	CARHARTT Inc.		AS395551
27	Miller Canfield	X	AS36127
28	Baudville, Inc.		AS14842
29	FCS Industries		AS23032
30	Hollingsworth Logistics Group LLC		AS399293
31	United Wholesale Mortgage, LLC		AS54840
32	REALCOMP II LTD.		AS19880
33	Dynamic Edge, Inc.		AS393376
34	City of Wyandotte		AS62658
35	North American Bancard, LLC		AS12088
36	ARMSTRONG INTERNATIONAL INC		AS395779
37	BECKMAN COULTER, INC.		AS35928
38	Michigan State Government		AS13325
39	The Iserv Company, LLC		AS4208
40	Enertron L.L.C.		AS10351
41	ImageMaster LLC		AS19277
42	Newaygo County Regional Educational Service Agency		AS394446
43	Zoetis Inc.		AS17003
44	CU*Answers, Inc.		AS19031
45	Group M Worldwide, LLC		AS398856
46	City of Grand Rapids		AS46674
47	LINK AMERICAN		AS1000
48	The Iserv Company, LLC		AS14257
49	SiteOne Landscape Supply		AS393673
50	Henry Ford Health System		AS53352
51	ANESTHESIA BUSINESS CONSULTANTS LLC		AS395234
52	Kent Intermediate School District		AS39987
53	Pantone Inc.		AS40262
54	Michigan Education Special Services Association		AS63102
55	DTE Energy Company	X	AS393256
56	Metro Health		AS54946
57	Jack Henry & Associates, Inc.		AS14010
58	NeoPollard Interactive LLC		AS394729
59	Lake Trust Credit Union		AS54267
60	Cutting Edge Computers, INC.		AS62611
61	Cranbrook Educational Community		AS397367
62	Bethany Christian Services		AS33145
63	Ricoh USA, Inc.		AS16758
64	Google LLC		AS36040
65	County of Monroe		AS15099
66	McNaughton-McKay Electric Company		AS397288
67	Cambium Learning, Inc.		AS397969
68	Fishbeck, Thompson, Carr & Huber, Inc.		AS26510
69	SITEONE LANDSCAPE SUPPLY, LLC		AS396332
70	PCE Systems		AS21970
71	City Of Detroit		AS397871

Rank	Description	IPv4	Peer
1	Comcast Cable Communications, LLC	X	AS7922
2	Level 3 Parent, LLC	X	AS3356
3	Miller Canfield	X	AS36127
4	Cloudflare, Inc.	X	AS13335
5	Otava, LLC	X	AS32477
6	Otava, LLC	X	AS11115
7	Quantum Services Group, LLC.	X	AS19224
8	DTE Energy Company	X	AS393256

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