Autonomous System
AS17638 — CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT(CN)
Last fetched
AS17638 is an Autonomous System operated by CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT and registered in CN. As of Sun, 06 Sep 2026 18:17:15 GMT, it announces 537 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS17638 announces 537 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 36.106.1.0/24
- 36.106.4.0/24
- 36.106.5.0/24
- 36.106.6.0/24
- 36.106.8.0/24
- 36.106.9.0/24
- 36.106.10.0/24
- 36.106.11.0/24
- 36.106.12.0/24
- 36.106.13.0/24
- 36.106.14.0/24
- 36.106.15.0/24
- 36.106.17.0/24
- 36.106.19.0/24
- 36.106.20.0/24
- 36.106.22.0/23
- 36.106.24.0/24
- 36.106.25.0/24
- 36.106.26.0/24
- 36.106.27.0/24
- 36.106.28.0/22
- 36.106.34.0/24
- 36.106.39.0/24
- 36.106.40.0/23
- 36.106.42.0/24
Peering ecosystem
2 distinct peers via BGP. The first 2 are listed below.
Blast radius
Count of dependent hostnames if AS17638 disappeared from the routing table.
≥15 hostnames depend on this network.Verified lower bound — counted across 50 of 539 announced prefixes. The true total is at least this many. Snapshot Wed, 10 Jun 2026 20:00:40 GMT.
MOAS / hijack watch
Prefixes routed by AS17638 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 AS17638 is unique to AS17638 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS17638.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS17638"})-[: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.