Autonomous System
AS4657(SG)
Last fetched
AS4657 is an Autonomous System registered in SG. As of Tue, 21 Jul 2026 11:55:12 GMT, it announces 176 routed IP prefixes and peers with 147 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS4657 announces 176 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 23.206.180.0/22
- 27.54.0.0/18
- 27.54.59.0/24
- 38.46.202.0/24
- 38.46.203.0/24
- 39.109.128.0/17
- 43.227.228.0/23
- 45.65.0.0/22
- 61.8.196.0/22
- 61.8.205.0/24
- 61.8.207.0/24
- 61.8.192.0/19
- 61.8.208.0/24
- 61.8.216.0/24
- 61.8.224.0/24
- 61.8.224.0/19
- 101.127.0.0/16
- 101.127.192.0/18
- 101.127.250.0/24
- 103.17.144.0/22
- 103.28.208.0/22
- 103.149.23.0/24
- 103.254.252.0/23
- 103.254.254.0/24
- 111.223.64.0/24
Peering ecosystem
147 distinct peers via BGP. The first 147 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS10099 | — | HK |
| AS10100 | — | CH |
| AS10794 | BANKAMERICA - Bank of America, National Association | US |
| AS109 | CISCOSYSTEMS - CISCO SYSTEMS, INC. | US |
| AS11245 | AS11245 - The Goodyear Tire & Rubber Company | US |
| AS1136 | — | NL |
| AS12257 | EMC-AS12257 - Dell, Inc. | US |
| AS12779 | — | IT |
| AS1299 | — | SE |
| AS132016 | — | SG |
| AS132132 | — | SG |
| AS132236 | — | SG |
| AS132253 | — | SG |
| AS132265 | — | SG |
| AS132356 | — | SG |
| AS132690 | — | SG |
| AS133134 | — | SG |
| AS133470 | — | SG |
| AS133471 | — | SG |
| AS133622 | — | SG |
| AS133891 | — | SG |
| AS134078 | — | SG |
| AS134349 | — | SG |
| AS135048 | — | SG |
| AS135066 | — | SG |
| AS136169 | — | SG |
| AS136439 | — | SG |
| AS136471 | — | AU |
| AS136772 | — | AU |
| AS137409 | — | AU |
| AS137831 | — | SG |
| AS138345 | — | SG |
| AS138433 | — | SG |
| AS138458 | — | SG |
| AS138459 | — | SG |
| AS138481 | — | SG |
| AS138539 | — | SG |
| AS138610 | — | SG |
| AS138947 | — | US |
| AS138948 | — | US |
| AS13945 | PRISMTECHNOLOGIESABQ - PRISM Technologies | US |
| AS139690 | — | SG |
| AS140592 | — | SG |
| AS140661 | — | SG |
| AS140845 | — | SG |
| AS140928 | — | SG |
| AS140929 | — | SG |
| AS141697 | — | SG |
| AS142066 | — | SG |
| AS14398 | AUTODESK - Autodesk, Inc. | US |
| AS154316 | — | SG |
| AS154319 | — | SG |
| AS15695 | — | NL |
| AS16037 | — | SE |
| AS16625 | AKAMAI-AS - Akamai Technologies, Inc. | US |
| AS16669 | APPLIED-MATERIALS - Applied Materials | US |
| AS17060 | E-NETWORKS - NBCUniversal | US |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS17547 | — | SG |
| AS17617 | — | SG |
| AS17639 | — | PH |
| AS17645 | — | SG |
| AS17733 | — | SG |
| AS17903 | — | IN |
| AS18106 | — | SG |
| AS18224 | — | SG |
| AS18228 | — | SG |
| AS199877 | — | DE |
| AS202053 | — | FI |
| AS203651 | — | FR |
| AS204092 | — | FR |
| AS204284 | — | CH |
| AS20464 | HP-POLY - HP Inc. | US |
| AS20485 | — | RU |
| AS207308 | — | CH |
| AS20766 | — | FR |
| AS210873 | — | FR |
| AS212459 | — | GB |
| AS213241 | — | BE |
| AS21433 | — | GB |
| AS22717 | HALLIBURTON - Halliburton Company | US |
| AS23154 | SANMINA-SCI - Sanmina-SCI Corporation | US |
| AS23763 | — | AU |
| AS23856 | — | SG |
| AS24429 | — | CN |
| AS24467 | — | SG |
| AS24482 | — | SG |
| AS25108 | — | GB |
| AS28959 | — | GB |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | US |
| AS29169 | — | FR |
| AS29632 | — | BG |
| AS30417 | BTIG-LLC - BTIG LLC | US |
| AS30613 | CME-TESTLAB - Chicago Mercantile Exchange | US |
| AS31059 | — | LV |
| AS31500 | — | AG |
| AS3300 | — | GB |
| AS3333 | — | NL |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS33891 | — | DE |
| AS34019 | — | FR |
| AS34549 | — | DE |
| AS35030 | — | CH |
| AS3573 | ACCENTURE - Accenture LLP | US |
| AS3614 | DELL-BLK - Dell, Inc. | US |
| AS36819 | MELALEUCA-INC - MELALEUCA INC. | US |
| AS3758 | — | SG |
| AS37721 | — | BF |
| AS38001 | — | SG |
| AS38719 | — | AU |
| AS40513 | EDGE-TECHNOLOGY-GROUP - Edge Technology Group, LLC | US |
| AS4058 | — | HK |
| AS45102 | — | CN |
| AS45165 | — | HK |
| AS45474 | — | SG |
| AS45938 | — | SG |
| AS4628 | — | SG |
| AS4637 | — | HK |
| AS4773 | — | SG |
| AS48362 | — | AT |
| AS50304 | — | NO |
| AS50673 | — | NL |
| AS5091 | STRIPE - Stripe, Inc. | US |
| AS54201 | WEWORK-MANAGEMENT-LLC - We Link Networks LLC | US |
| AS55415 | — | SG |
| AS55430 | — | SG |
| AS55487 | — | SG |
| AS55781 | — | SG |
| AS5580 | — | NL |
| AS55855 | — | SG |
| AS55919 | — | SG |
| AS56039 | — | SG |
| AS56197 | — | SG |
| AS56655 | — | NO |
| AS58621 | — | SG |
| AS59326 | — | SG |
| AS59451 | — | JO |
| AS63199 | CDSC-AS1 - CDS Global Cloud Co., Ltd | US |
| AS6453 | — | US |
| AS6696 | — | BE |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS9002 | — | GB |
| AS9226 | — | SG |
| AS9419 | — | SG |
| AS9877 | — | SG |
| AS9890 | — | SG |
| AS9930 | — | MY |
Blast radius
Count of dependent hostnames if AS4657 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 AS4657 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 AS4657 is unique to AS4657 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS4657.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS4657"})-[: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.