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 207.90.244.0/24 unknown
- v4 207.91.97.0/24 valid
- v4 208.0.0.0/11 unknown
- v4 208.0.118.0/24 unknown
- v4 208.0.122.0/23 unknown
- v4 208.0.130.0/23 unknown
- v4 208.0.134.0/23 unknown
- v4 208.0.20.0/23 unknown
- v4 208.0.249.0/24 unknown
- v4 208.0.32.0/20 unknown
- v4 208.0.74.0/23 unknown
- v4 208.0.80.0/20 unknown
- v4 208.1.247.0/24 unknown
- v4 208.1.40.0/24 unknown
- v4 208.1.96.0/23 unknown
- v4 208.10.40.0/23 unknown
- v4 208.15.226.0/24 unknown
- v4 208.17.225.0/24 unknown
- v4 208.2.67.0/24 unknown
- v4 208.24.16.0/24 unknown
- v4 208.28.70.0/24 unknown
- v4 208.29.138.0/23 unknown
- v4 208.29.144.0/24 unknown
- v4 208.29.201.0/24 unknown
- v4 208.29.94.0/24 unknown
- v4 208.30.14.0/24 unknown
- v4 208.30.15.0/24 unknown
- v4 208.32.0.0/14 unknown
- v4 208.32.11.0/24 unknown
- v4 208.32.122.0/23 unknown
- v4 208.33.24.0/23 unknown
- v4 208.34.201.0/24 unknown
- v4 208.35.13.0/24 unknown
- v4 208.35.92.0/22 unknown
- v4 208.4.159.0/24 unknown
- v4 208.64.220.0/22 valid
- v4 208.66.56.0/24 unknown
- v4 208.66.57.0/24 unknown
- v4 208.66.59.0/24 unknown
- v4 208.67.16.0/21 unknown
- v4 208.7.140.0/24 unknown
- v4 208.71.88.0/22 unknown
- v4 208.72.192.0/24 unknown
- v4 208.72.198.0/23 unknown
- v4 208.77.0.0/24 unknown
- v4 208.77.1.0/24 unknown
- v4 208.77.2.0/23 unknown
- v4 208.79.12.0/24 unknown
- v4 208.8.164.0/24 unknown
- v4 208.8.178.0/23 unknown
RPKI: rpki.cloudflare.com · 2026-06-22
— 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 |
| 2026-06-22 | 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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