AS174
Cogent Communications, LLC ISP registered in United States
2,420IPv4 prefixes
65IPv6 prefixes
21%RPKI-valid
#4AS Rank
#10Rank in United States
1996-05-16Allocated
Cogent Communications, LLC (AS174) — ISP, registered in United States. announces 2,420 IPv4 prefixes + 65 IPv6 prefixes. Rank in United States: #10. Allocated: 1996-05-16.
IPv4 2,420IPv6 65
Announced prefixes · 2,485
- v4 192.82.170.0/24 valid
- v4 192.82.173.0/24 valid
- v4 192.91.178.0/24 unknown
- v4 192.94.123.0/24 unknown
- v4 192.96.255.0/24 unknown
- v4 193.228.155.0/24 unknown
- v4 193.235.207.0/24 valid
- v4 193.34.49.0/24 valid
- v4 193.34.51.0/24 valid
- v4 193.46.72.0/24 valid
- v4 194.0.177.0/24 unknown
- v4 194.103.42.0/24 valid
- v4 195.13.60.0/24 valid
- v4 195.13.61.0/24 valid
- v4 195.13.62.0/24 valid
- v4 195.13.63.0/24 valid
- v4 195.178.142.0/24 valid
- v4 195.238.96.0/24 valid
- v4 195.78.54.0/24 valid
- v4 198.1.196.0/24 valid
- v4 198.100.16.0/24 unknown
- v4 198.145.121.0/24 unknown
- v4 198.147.245.0/24 unknown
- v4 198.153.70.0/24 unknown
- v4 198.168.229.0/24 unknown
- v4 198.168.230.0/24 unknown
- v4 198.173.213.0/24 valid
- v4 198.176.215.0/24 unknown
- v4 198.181.219.0/24 unknown
- v4 198.183.134.0/24 unknown
- v4 198.183.137.0/24 unknown
- v4 198.183.138.0/24 unknown
- v4 198.242.0.0/16 unknown
- v4 198.242.56.0/24 unknown
- v4 198.65.204.0/24 valid
- v4 198.67.0.0/16 unknown
- v4 198.67.1.0/24 unknown
- v4 198.68.0.0/15 unknown
- v4 198.68.195.0/24 unknown
- v4 198.70.0.0/16 unknown
- v4 198.8.57.0/24 unknown
- v4 199.0.0.0/14 unknown
- v4 199.100.0.0/16 unknown
- v4 199.101.171.0/24 valid
- v4 199.11.1.0/24 unknown
- v4 199.11.2.0/24 unknown
- v4 199.11.21.0/24 unknown
- v4 199.11.3.0/24 unknown
- v4 199.15.89.0/24 unknown
- v4 199.16.106.0/24 unknown
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 2435 |
| 2026-06-13 | 2435 |
| 2026-06-14 | 2435 |
| 2026-06-16 | 2426 |
| 2026-06-17 | 2492 |
| 2026-06-19 | 2500 |
| 2026-06-20 | 2484 |
| 2026-06-21 | 2485 |
Facilities · 818
- 1-Net East Singapore
- 1025Connect Westbury
- 123.NET - DC1 - 24700 Northwestern Hwy. Southfield
- 1500 Champa Denver
- 1530 SWIFT - NOCIX North Kansas City
- 2Connect DC10 Budapest
- 365 Data Centers Chicago (CH6) Chicago
- 365 Data Centers Detroit (DT1) Southfield
- 365 Data Centers New York (NY10) New York
- 365 Data Centers Philadelphia (PH2) Philadelphia
- 4 Data Center Katowice
- 43915 Devin Shafron Ashburn
- 75 Broad Street New York
- AINET - Beltsville Beltsville
- ANS - MAN4 Manchester
- ANS - MAN5 Manchester
- ANS - MAN6 Manchester
- AT TOKYO (CC1/CC2) Tokyo
- ATMAN Data Center Warsaw-2 (WAW-2, Konstruktorska 5) Warsaw
- Adam - MAD Alcalá de Henares
- Africa Data Centres, Johannesburg JHB1, South Africa Midrand
- AiNET MD-300L Baltimore
- AiNET WDC11 Laurel
- Aligned Dallas (DFW-01) Plano
- Aligned Phoenix (PHX-01) Phoenix
+793
AS topology · Customer cone 40,552
Peers · 93
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