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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	66.60.224.0/23	Phonoscope, Inc.
	66.60.225.0/24	Aesir Media Group LLC
	66.60.227.0/24	Phonoscope, Inc.
	66.60.228.0/22	Phonoscope, Inc.
	66.60.232.0/23	Phonoscope, Inc.
	66.60.235.0/24	Phonoscope, Inc.
	66.60.240.0/24	Phonoscope, Inc.
	66.60.242.0/23	Phonoscope, Inc.
	66.60.244.0/24	Phonoscope, Inc.
	66.60.246.0/23	Phonoscope, Inc.
	66.60.248.0/21	Phonoscope, Inc.
	66.60.249.0/24	Phonoscope Cable Northwest Houston
	66.249.96.0/23	Phonoscope, Inc.
	66.249.102.0/23	Phonoscope, Inc.
	66.249.104.0/22	Phonoscope, Inc.
	66.249.109.0/24	Phonoscope, Inc.
	66.249.114.0/23	Phonoscope, Inc.
	66.249.116.0/23	Phonoscope, Inc.
	66.249.118.0/24	Phonoscope, Inc.
	66.249.120.0/22	Phonoscope, Inc.
	66.249.126.0/23	Phonoscope, Inc.
	72.20.130.0/23	Phonoscope, Inc.
	72.20.136.0/24	Phonoscope, Inc.
	72.20.139.0/24	Phonoscope, Inc.
	72.20.141.0/24	Phonoscope, Inc.
	72.20.142.0/23	Phonoscope, Inc.
	72.20.148.0/23	Phonoscope, Inc.
	72.20.150.0/24	Phonoscope, Inc.
	74.124.36.0/22	Phonoscope, Inc.
	74.124.40.0/22	Phonoscope, Inc.
	74.124.45.0/24	Phonoscope, Inc.
	74.124.46.0/23	Phonoscope, Inc.
	74.124.49.0/24	Phonoscope, Inc.
	74.124.50.0/24	Phonoscope, Inc.
	74.124.52.0/22	Phonoscope, Inc.
	74.124.56.0/23	Phonoscope, Inc.
	74.124.60.0/22	Phonoscope, Inc.
	198.46.75.0/24	Harris County Appraisal District
	205.196.176.0/22	Phonoscope, Inc.
	205.196.183.0/24	Phonoscope, Inc.
	205.196.184.0/22	Phonoscope, Inc.
	205.196.188.0/24	Phonoscope, Inc.
	66.60.236.0/22	Phonoscope, Inc.
	66.249.98.0/24	Phonoscope, Inc.
	66.249.110.0/24	Phonoscope, Inc.
	72.20.128.0/24	Cypress Fairbanks ISD
	72.20.145.0/24	La Porte ISD
	72.20.154.0/24	Phonoscope, Inc.
	205.196.180.0/24	Phonoscope, Inc.
	2605:f000::/32	Phonoscope, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6300	Fidium	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS19927	Lone Star College System District	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS394936	ERR_AS_NAME_NOT_FOUND	✔	✘
	AS55291	Harris County	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS32097	WholeSale Internet, Inc.	✔	✘
	AS6300	Fidium	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS393383	Spring Independent School District	✔	✘
	AS400782	Harris County Public Library	✔	✘
	AS394177	Shift Hosting LLC	✔	✘
	AS394309	HBU.edu	✔	✘
	AS63153	Stewart & Stevenson LLC	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS46094	Lee College	✔	✘
	AS209823	Enki Multimedia EURL	✔	✘
	AS35847	Ezee Fiber	✔	✘
	AS23060	CGGVeritas Services (US) Inc.	✔	✘
	AS29829	ERR_AS_NAME_NOT_FOUND	✔	✘
	AS4230	Claro (Embratel)	✔	✘
	AS62467	TXNet Communications LLC	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS33218	Belzoni Cable, LLC	✔	✘
	AS51531	DE-CIX Management GmbH	✔	✘
	AS397423	Tier.Net Technologies LLC	✔	✘
	AS395708	City of Pearland	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS971	PureVoltage Hosting Inc.	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS17378	TierPoint, LLC	✔	✘
	AS1097	Core Transit LLC	✔	✘
	AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	✔	✘
	AS28283	Adyl Telecom	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS19927	Lone Star College System District	✔	✘
	AS394936	ERR_AS_NAME_NOT_FOUND	✔	✘
	AS55291	Harris County	✔	✘
	AS393383	Spring Independent School District	✔	✘
	AS400782	Harris County Public Library	✔	✘
	AS394309	HBU.edu	✔	✘
	AS63153	Stewart & Stevenson LLC	✔	✘
	AS46094	Lee College	✔	✘
	AS23060	CGGVeritas Services (US) Inc.	✔	✘
	AS29829	ERR_AS_NAME_NOT_FOUND	✔	✘
	AS395708	City of Pearland	✔	✘

ASHandle:       AS22442
OrgID:          PHONO-5
ASName:         HOU-PHONOSCOPE
ASNumber:       22442
RegDate:        2001-09-27
Updated:        2017-07-26
Source:         ARIN



OrgID:          PHONO-5
OrgName:        Phonoscope, Inc.
CanAllocate:    
Street:         6105 Westline Dr
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77036
RegDate:        2017-06-14
Updated:        2024-11-25
OrgAdminHandle: STUCK11-ARIN
OrgTechHandle:  MB1021-ARIN
OrgTechHandle:  ROSSD34-ARIN
OrgAbuseHandle: PCAD-ARIN
OrgNOCHandle:   PHONO-ARIN
Source:         ARIN





OrgAdminHandle:       STUCK11-ARIN
OrgAdminName:         Anthony Stuckey
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MB1021-ARIN
OrgTechName:          Mark Borchers
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ROSSD34-ARIN
OrgTechName:          Darren Ross
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       PCAD-ARIN
OrgAbuseName:          Phonoscope Communications Abuse Department
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         PHONO-ARIN
OrgNOCName:            Phonoscope Communications
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:27:18Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-customers-na	0
ARIN	as62499:as-decix-dfw-connected	162
RADB	as-phonoscope	39
LEVEL3	as-level3-origins-na	0
ARIN	as62499:as-decix-dfw-rs	162
NTTCOM	as-pslightwave	982
ARIN	as62499:as-decix-dfw-rs-v6	162
RADB	as-pnaphou	100