Autonomous System
AS4725(JP)
Last fetched
AS4725 is an Autonomous System registered in JP. As of Tue, 21 Jul 2026 12:50:10 GMT, it announces 139 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS4725 announces 139 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 1.5.0.0/16
- 39.2.128.0/17
- 39.3.0.0/16
- 61.116.0.0/16
- 61.123.0.0/16
- 61.196.0.0/16
- 61.201.0.0/17
- 61.201.136.0/21
- 61.201.144.0/21
- 61.201.160.0/19
- 61.201.192.0/18
- 61.209.0.0/16
- 143.90.0.0/16
- 150.3.96.0/24
- 157.2.8.0/24
- 157.2.9.0/24
- 157.2.10.0/24
- 157.2.11.0/24
- 157.2.126.0/24
- 157.78.0.0/17
- 157.78.128.0/18
- 157.78.192.0/19
- 157.78.224.0/20
- 157.78.240.0/21
- 157.78.248.0/21
Peering ecosystem
11 distinct peers via BGP. The first 11 are listed below.
Blast radius
Count of dependent hostnames if AS4725 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS4725 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 AS4725 is unique to AS4725 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS4725.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS4725"})-[: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.