AS19693
Centrilogic, Inc. ISP registered in United States
24IPv4 prefixes
1IPv6 prefixes
20%RPKI-valid
#8,364AS Rank
327/327RIS visibility
#1,397Rank in United States
2007-08-22Allocated
Centrilogic, Inc. (AS19693) — ISP, registered in United States. announces 24 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #1397. Allocated: 2007-08-22.
IPv4 24IPv6 1
Announced prefixes · 25
- v4 157.238.136.0/21 valid
- v4 158.247.92.0/23 unknown
- v4 158.247.94.0/23 unknown
- v4 161.242.11.0/24 unknown
- v4 161.242.37.0/24 unknown
- v4 172.98.204.0/24 unknown
- v4 172.98.205.0/24 unknown
- v4 173.240.10.0/24 unknown
- v4 173.240.14.0/24 unknown
- v4 173.240.4.0/22 unknown
- v4 173.240.6.0/23 unknown
- v4 198.87.208.0/21 valid
- v4 198.87.208.0/22 valid
- v4 204.17.197.0/24 unknown
- v4 206.198.196.0/23 unknown
- v4 206.198.198.0/23 unknown
- v4 209.251.48.0/21 unknown
- v4 209.251.48.0/23 unknown
- v4 209.251.51.0/24 unknown
- v4 209.251.52.0/22 unknown
- v4 209.251.60.0/23 unknown
- v4 209.251.62.0/24 unknown
- v4 216.42.131.0/24 valid
- v4 216.42.132.0/24 valid
- v6 2604:9000::/32 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 25 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 25 |
| 2026-06-13 | 25 |
Facilities · 2
- CentriLogic Buffalo (BUF) Buffalo
- CentriLogic Rochester (ROC) Rochester
AS topology · Customer cone 2
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