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 206.105.190.0/24 unknown
- v4 206.105.191.0/24 unknown
- v4 206.107.70.0/24 unknown
- v4 206.107.71.0/24 unknown
- v4 206.119.0.0/16 unknown
- v4 206.130.241.0/24 unknown
- v4 206.144.128.0/20 unknown
- v4 206.148.0.0/15 unknown
- v4 206.148.19.0/24 unknown
- v4 206.148.40.0/22 unknown
- v4 206.158.0.0/15 unknown
- v4 206.159.100.0/24 unknown
- v4 206.159.96.0/24 unknown
- v4 206.159.97.0/24 unknown
- v4 206.160.0.0/16 unknown
- v4 206.183.224.0/19 unknown
- v4 206.185.0.0/16 unknown
- v4 206.185.1.0/24 unknown
- v4 206.190.0.0/19 unknown
- v4 206.197.34.0/24 unknown
- v4 206.197.50.0/24 unknown
- v4 206.2.0.0/16 unknown
- v4 206.208.184.0/21 unknown
- v4 206.225.10.0/24 unknown
- v4 206.228.0.0/14 unknown
- v4 206.229.154.0/23 unknown
- v4 206.232.0.0/14 unknown
- v4 206.236.0.0/15 unknown
- v4 206.249.0.0/16 unknown
- v4 206.250.0.0/16 valid
- v4 206.3.128.0/17 unknown
- v4 206.3.32.0/19 unknown
- v4 206.3.64.0/18 unknown
- v4 206.4.0.0/14 unknown
- v4 206.42.0.0/16 unknown
- v4 206.42.108.0/24 unknown
- v4 206.53.58.0/24 valid
- v4 206.61.0.0/16 unknown
- v4 206.62.192.0/19 unknown
- v4 206.84.0.0/15 unknown
- v4 206.84.0.0/20 unknown
- v4 206.84.0.0/24 unknown
- v4 206.84.1.0/24 unknown
- v4 206.84.10.0/24 unknown
- v4 206.84.11.0/24 unknown
- v4 206.84.12.0/24 unknown
- v4 206.84.13.0/24 unknown
- v4 206.84.14.0/24 unknown
- v4 206.84.15.0/24 unknown
- v4 206.84.198.0/24 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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