Autonomous System
AS13631 — CIG-AS - CITADEL ENTERPRISE AMERICAS LLC(US)
Last fetched
AS13631 is an Autonomous System operated by CIG-AS - CITADEL ENTERPRISE AMERICAS LLC and registered in US. As of Thu, 21 May 2026 11:12:10 GMT, it announces 14 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS13631 announces 14 distinct routed prefixes. The 14-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
11 distinct peers via BGP. The first 11 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS34549 | MEER-AS meerfarbig GmbH & Co. KG | DE |
| AS32097 | WII - WholeSale Internet, Inc. | US |
| AS23764 | CTGNET CTGNet | HK |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS8220 | COLT COLT Technology Services Group Limited | GB |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS1299 | TWELVE99 Arelion, fka Telia Carrier | SE |
| AS1221 | ASN-TELSTRA Telstra Limited | AU |
Blast radius
Approximate count of dependent hostnames if AS13631 disappeared from the routing table.
~361 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 11:12:10 GMT.
MOAS / hijack watch
Prefixes routed by AS13631 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS13631 is unique to AS13631 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS13631.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS13631"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.