Autonomous System
AS54103 — MODMC-54103-AS - MOD Mission Critical, LLC(US)
Last fetched
AS54103 is an Autonomous System operated by MODMC-54103-AS - MOD Mission Critical, LLC and registered in US. As of Sun, 06 Sep 2026 18:17:11 GMT, it announces 441 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS54103 announces 441 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 5.10.193.0/24
- 5.10.195.0/24
- 5.10.197.0/24
- 5.10.199.0/24
- 40.27.8.0/24
- 40.27.9.0/24
- 40.27.10.0/24
- 40.27.11.0/24
- 40.27.244.0/24
- 40.27.245.0/24
- 40.27.246.0/24
- 40.27.247.0/24
- 40.183.84.0/24
- 40.183.85.0/24
- 40.183.86.0/24
- 40.183.87.0/24
- 40.183.248.0/24
- 40.183.249.0/24
- 40.183.250.0/24
- 40.183.251.0/24
- 40.223.0.0/24
- 40.223.1.0/24
- 40.223.2.0/24
- 40.223.3.0/24
- 40.223.44.0/24
Peering ecosystem
11 distinct peers via BGP. The first 11 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1299 | TWELVE99 - Arelion Sweden AB | SE |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS20055 | AS-WHOLESAIL - Wholesail networks LLC | US |
| AS3257 | GTT-BACKBONE - GTT Communications Inc. | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS40061 | UL-ASN-LAX1 - UnitedLayer, LLC | US |
| AS54004 | LIGHTPATH - Cablevision Lightpath LLC | US |
| AS6260 | SIX2SIXO-NETWORKS - MOD Mission Critical, LLC | US |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | US |
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | US |
| AS852 | ASN852 - TELUS Communications Inc. | CA |
Blast radius
Count of dependent hostnames if AS54103 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 AS54103 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 AS54103 is unique to AS54103 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS54103.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS54103"})-[: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.