Autonomous System
AS19 — LEIDOS-AS - Leidos, Inc.(US)
Last fetched
AS19 is an Autonomous System operated by LEIDOS-AS - Leidos, Inc. and registered in US. As of Tue, 21 Jul 2026 08:48:17 GMT, it announces 29 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS19 announces 29 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 140.162.8.0/23
- 140.162.10.0/23
- 140.162.12.0/23
- 140.162.16.0/23
- 140.162.24.0/21
- 140.162.32.0/23
- 140.162.40.0/21
- 140.162.48.0/22
- 140.162.64.0/18
- 140.162.0.0/16
- 140.162.128.0/18
- 140.162.190.0/23
- 140.162.191.0/24
- 140.162.192.0/18
- 140.162.254.0/23
- 140.162.255.0/24
- 149.8.46.0/23
- 149.8.0.0/17
- 149.8.0.0/16
- 149.8.128.0/17
- 192.5.8.0/24
- 192.33.134.0/24
- 192.131.125.0/24
- 192.132.104.0/24
- 204.115.176.0/21
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Count of dependent hostnames if AS19 disappeared from the routing table.
679 hostnames depend on this network.Exact count across all 29 announced prefixes. Snapshot Sat, 13 Jun 2026 07:00:53 GMT.
MOAS / hijack watch
Prefixes routed by AS19 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 AS19 is unique to AS19 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS19.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS19"})-[: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.