Skip to content

Autonomous System

AS213959

Last fetched

AS213959 is operated by AltStack - Florian Overkamp, registered in NL, and announces 2 prefixes to 6 BGP neighbours. AS213959 has a reputation score of 10.2 (NEUTRAL); 0 of its 256 announced IPv4 addresses appear on threat feeds.

Nutrition Label

WHISPER CANON · AS213959Routing diversity2.4/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/213959

Routing footprint

Announced prefixes
2
BGP neighbours
6
RPKI ROAs
2
MOAS conflicts
0
CAIDA AS-rank
59,630
Customer-cone ASNs
1
Facilities
22
Internet exchanges
2

Blast radius

Announced IPv4 addresses
256
Threat-listed addresses
0
Threat density
0.0000 %
Routed prefixes
1

How much of the internet this network is responsible for, and how much of that address space currently appears on a threat feed. Coverage: clean.

Peering ecosystem

A sample of 6 of this network’s 6 BGP neighbours.

Reputation

10.2reputation score (NEUTRAL)

AS213959 (AltStack - Florian Overkamp, NL) has a reputation score of 69.5 (NEUTRAL).

Threat density
90.0/100
Graph metrics
65.0/100
Historical behaviour
75.0/100
Prefix age
20.0/100

These are reputation signals about the network as a whole, not a threat-feed verdict about a specific address.

Registration

Registered to
Florian Overkamp
RIR
RIPE
Registered
Fri, 25 Oct 2024 08:41:44 GMT

Threat-feed evidence

Related pages

Pivot from AS213959 into the prefixes, peers and country it routes for.

Cypher and MCP

Reproduce this network's routing footprint against graph.whisper.security:

MATCH (a:ASN {name: "AS213959"})
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
CALL { WITH a MATCH (a)-[:ROUTES]->(p:ANNOUNCED_PREFIX) RETURN count(p) AS prefixes }
CALL { WITH a MATCH (a)-[:BGP_NEIGHBOR]-(x:ASN) RETURN count(x) AS peers }
RETURN n.name AS operator, prefixes, peers;
CALL whisper.asnThreatDensity("AS213959")

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