asn.dev

Autonomous system

AS15117 ANHEUSER-BUSCH

Unclassified ARIN

IPv4 addresses 12.29K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Anheuser-Busch

United States · AI-generated

business enterprise

The registrant field names the same company twice, once with its corporate form and once without.

What it's used for

  • A brewer's network. Nine IPv4 prefixes announced from the United States, no IPv6, and two observed BGP neighbours.

Notable

  • Every resolved block carries a registrant field holding the company name twice, joined with a semicolon, differing only by the corporate form on the first copy.
  • The netnames are BUSCH and BUSCH2, a shortened form of the hyphenated company name with a counter added to the second.
  • Eight of the nine prefixes sit inside 170.100, split into pieces from a /22 down to /24 blocks, with one unrelated /19 alongside.
  • Eighteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • A field containing one organisation listed twice is what happens when a contact record and an organisation record hold the same name and something concatenates both without checking. It is the same defect seen on other holders in this range, and it means an exact-match search for the company name fails against a field that contains it twice over.
  • Splitting one range into eight announcements while publishing no reverse names is an inward-facing network: the routing detail exists for the operator's own path selection, and nothing about the addresses is offered to anyone looking in.
  • Two upstreams for twelve thousand addresses is thin for an enterprise of this size.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7029Windstream Communications LLC560
AS7018AT&T Enterprises, LLC87

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 9 prefixes · 12.29K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS15117
Registry name
ANHEUSER-BUSCH
Registrant
Anheuser-Busch Companies Inc.
Abuse contact
cns-arin@anheuser-busch.com
Registered
2000-03-22
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 11 with no ROA
ROAs
0 authorising AS15117
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
2 naming AS15117

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: 442 networks and 1,781 prefixes, as published 2026-10-16. 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