View

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
	154.18.68.0/24	Cogent Communications, LLC

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy musing_easley

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

aut-num:        AS137937
as-name:        TNSI-AS-AP
descr:          Transaction Network Services
country:        US
org:            ORG-TNS2-AP
admin-c:        RS466-AP
tech-c:         RS466-AP
abuse-c:        AT1448-AP
mnt-lower:      MAINT-US-TNS
mnt-routes:     MAINT-US-TNS
mnt-by:         APNIC-HM
mnt-irt:        IRT-TNSI-AP
last-modified:  2021-03-08T02:10:42Z
source:         APNIC


organisation:   ORG-TNS2-AP
org-name:       Transaction Network Services
org-type:       LIR
country:        US
address:        10740 Parkridge Boulevard
address:        Suite 100
phone:          +1-703-453-8505
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:28Z
source:         APNIC

Last Update: 2025-12-25T03:22:21Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as209861:as-ixp	3
RIPE	as-mm-customers	574
RIPE	as-stefan6-members	388
APNIC	as-nsksg	4