asn.dev

Autonomous system

AS12813 WORNET-AS Buergermeister-Graf-Ring 28

Unclassified RIPE

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

WorNet AG

Germany · AI-generated

isp hosting business

A single /19 with nineteen BGP neighbours, and a street address where the AS name should be.

What it's used for

  • A German business-internet and hosting provider. 8,192 addresses in one IPv4 prefix, one IPv6 prefix, and nineteen observed BGP neighbours.

Notable

  • The entire IPv4 inventory is 212.11.224.0/19, netname DE-WORNET-19991013, registered to WorNet AG.
  • IPv6 is 2a00:1278::/32.
  • The AS handle is WORNET-AS Buergermeister-Graf-Ring 28.
  • First observed in the routing archive at the earliest date the archive holds.
  • Three addresses were sampled and none returned a name.

Interesting

  • The handle carries a street address. This is the third holder in this range to put its postal location in the AS name field rather than in the address fields the registry provides for it, which suggests the practice was common enough at the time not to look odd to anyone filing.
  • Nineteen neighbours against a single /19 is a lot of interconnection for a small allocation. Peering count tracks who a network talks to, not how big it is, and a provider selling connectivity to businesses buys reach rather than address space.
  • 19991013 places the paperwork in October 1999, the same weeks as several other holders in this range across five countries. The registry appears to have processed applications in batches, so the date marks the day a clerk worked through a pile rather than the day this network was built.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX MunichMunich, Germany185.1.208.23

Transit providers

5 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC83
AS174Cogent Communications, LLC10
AS34549meerfarbig GmbH & Co. KG4
AS24482SG.GS2
AS56662Marcin Gondek1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 8.19K addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12813
Registry name
WORNET-AS
Registrant
WorNet AG
Abuse contact
support@wor.net
Registered
2002-04-16
Last changed
2023-06-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
15 authorising AS12813
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS12813

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 446 networks and 1,852 prefixes, as published 2026-10-27. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check