Autonomous System
AS2852 — CESNET2(CZ)
Last fetched
AS2852 is an Autonomous System operated by CESNET2 and registered in CZ. As of Wed, 20 May 2026 21:55:17 GMT, it announces 30 routed IP prefixes and peers with 22 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS2852 announces 30 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 78.164.0.0/24
- 78.164.1.0/24
- 147.45.202.0/23
- 147.189.238.0/24
- 147.189.239.0/24
- 148.173.90.0/23
- 148.173.106.0/24
- 148.173.107.0/24
- 148.173.144.0/24
- 148.215.160.0/22
- 159.148.172.0/24
- 159.148.176.0/24
- 161.150.86.0/24
- 161.150.104.0/24
- 185.34.174.0/24
- 193.168.3.0/24
- 193.168.10.0/23
- 193.168.32.0/24
- 193.168.41.0/24
- 193.168.54.0/24
- 193.168.141.0/24
- 193.168.153.0/24
- 193.168.201.0/24
- 193.168.225.0/24
- 193.168.226.0/24
Peering ecosystem
22 distinct peers via BGP. The first 22 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS213152 | ASN | CZ |
| AS212876 | SOLAR-COMPANY-ASN | CZ |
| AS210498 | WENIUM | CZ |
| AS210367 | VIAVELOZ REDES | CZ |
| AS208093 | BWDB-AS-AP Bangladesh Water Development Board | CZ |
| AS204772 | IDNIC-ELNUSA-AS-ID PT ELNUSA Tbk | CZ |
| AS202874 | KUK-IN Kannur University, Kannur | CZ |
| AS201648 | PAYMENTPASS | CZ |
| AS200874 | YOUNEED COMMUNICATION, C.A. | CZ |
| AS199711 | AS-IDSOLUTIONS - Integrated Data Solutions | CZ |
| AS199604 | NEAROUTE-AS-AP NEAROUTE LIMITED | CZ |
| AS198500 | CHARISMA | CZ |
| AS197451 | HENRIQUE & SANTOS SERVICOS - ME | CZ |
| AS197277 | Teleset Ufa | CZ |
| AS61110 | CLOUDSOFTCAT | CZ |
| AS60606 | KOOPBANK | CZ |
| AS51727 | HYD | CZ |
| AS48362 | VARNA-IX Internet Exchange Point | AT |
| AS48091 | TRK555-AS | CZ |
| AS34549 | TELESMART-AS | DE |
| AS16019 | VODAFONE-CZ-AS | CZ |
Blast radius
Approximate count of dependent hostnames if AS2852 disappeared from the routing table.
~174 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:55:17 GMT.
MOAS / hijack watch
Prefixes routed by AS2852 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 AS2852 is unique to AS2852 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS2852.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS2852"})-[: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.