AS4550 Cogent Communications, LLC 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
3,072 (12 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS4550
- Name
- Cogent Communications, LLC
- Organisation
- Cogent Communications, LLC
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-04-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 187.33.176.0/23 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.178.0/23 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.180.0/24 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.181.0/24 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.182.0/24 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.183.0/24 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |
| 187.33.188.0/22 v4 | no ROA | 1 | 2040922076629169352804230104294550 | 2026-09-18 |