Autonomous System

AS20880 — TC-TELECOLUMBUS(DE)

Last fetched Fri, 22 May 2026 15:47:44 GMT

AS20880 is an Autonomous System operated by TC-TELECOLUMBUS and registered in DE. As of Fri, 22 May 2026 15:47:44 GMT, it announces 8 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS20880 announces 8 distinct routed prefixes. The 8-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASN	Operator	Country
AS16097	HLKOMM 04107 Leipzig	DE

Blast radius

Count of dependent hostnames if AS20880 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 AS20880 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 AS20880 is unique to AS20880 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS20880.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS20880"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.