Autonomous System
AS199803 — ComSource - ComSource s.r.o.(CZ)
Last fetched
AS199803 is an Autonomous System operated by ComSource - ComSource s.r.o. and registered in CZ. As of Tue, 01 Sep 2026 19:07:24 GMT, it announces 3 routed IP prefixes and peers with 14 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS199803 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
14 distinct peers via BGP. The first 14 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1299 | TWELVE99 - Arelion Sweden AB | SE |
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | AT |
| AS205233 | AS_KBCGROUP_CSOBCZ - KBC GLOBAL SERVICES NV | BE |
| AS206142 | InternetTV - Internet TV, Inc. | US |
| AS206591 | ALZACZ-AS - Alza.cz a.s. | CZ |
| AS25234 | ACTIVE24-AS - ACTIVE 24, s.r.o. | CZ |
| AS29405 | VNET-AS - VNET a.s. | SK |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS35236 | AS35236 - UVT Internet s.r.o. | CZ |
| AS35592 | COOLHOUSING-AS - COOLHOUSING-AS | CZ |
| AS39790 | WEB4U - Web4U s.r.o. | CZ |
| AS51013 | WEBSUPPORT-SRO-SK-AS - WebSupport s.r.o. | SK |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS8778 | SLOVANET - Slovanet a.s. | SK |
Blast radius
Count of dependent hostnames if AS199803 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 AS199803 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 AS199803 is unique to AS199803 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS199803.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS199803"})-[: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.