Autonomous System
AS20249 — AS20249 - Jefferies LLC(US)
Last fetched
AS20249 is an Autonomous System operated by AS20249 - Jefferies LLC and registered in US. As of Tue, 04 Aug 2026 06:53:31 GMT, it announces 51 routed IP prefixes and peers with 19 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS20249 announces 51 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 169.196.0.0/24
- 169.196.0.0/23
- 169.196.1.0/24
- 169.196.2.0/24
- 169.196.2.0/23
- 169.196.3.0/24
- 169.196.18.0/24
- 169.196.18.0/23
- 169.196.19.0/24
- 169.196.48.0/23
- 169.196.52.0/23
- 169.196.55.0/24
- 169.196.56.0/23
- 169.196.65.0/24
- 169.196.68.0/23
- 169.196.71.0/24
- 169.196.72.0/24
- 169.196.72.0/23
- 169.196.73.0/24
- 169.196.76.0/22
- 169.196.96.0/24
- 169.196.96.0/23
- 169.196.97.0/24
- 169.196.110.0/24
- 169.196.116.0/24
Peering ecosystem
19 distinct peers via BGP. The first 19 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS10913 | INTERNAP-BLK - Unitas Global | US |
| AS133012 | CONL-AS-AP - Cocoa Oriental Network Limited | HK |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS13789 | INTERNAP-BLK3 - Unitas Global | US |
| AS15570 | INAP-LON - PACKETFABRIC (UK) LTD | GB |
| AS15830 | Equinix - Equinix (EMEA) Acquisition Enterprises B.V. | NL |
| AS17675 | AS-PNAPTOK - PacketFabric (Japan) Co., Ltd. | JP |
| AS1828 | UNITAS - Unitas Global | US |
| AS21859 | ZEN-ECN - Zenlayer Inc | US |
| AS2686 | ATGS-MMD-AS - AT&T Enterprises, LLC | US |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | US |
| AS3257 | GTT-BACKBONE - GTT Communications Inc. | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | HK |
| AS46887 | CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | US |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | US |
| AS7018 | ATT-INTERNET4 - AT&T Enterprises, LLC | US |
| AS8220 | COLT - COLT Technology Services Group Limited | GB |
| AS9498 | BBIL-AP - BHARTI Airtel Ltd. | IN |
Blast radius
Count of dependent hostnames if AS20249 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 AS20249 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 AS20249 is unique to AS20249 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS20249.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS20249"})-[: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.