asn.dev

Autonomous system

AS15753 BP-US-2 BP International Ltd

Unclassified ARIN

IPv4 addresses 4.61K 7 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

BP International

United Kingdom · AI-generated

enterprise business infrastructure

The second of a numbered pair. The handle before this one ends in one; this one ends in two.

What it's used for

  • An energy group's corporate network. Six IPv4 prefixes announced from the United Kingdom, no IPv6, four thousand six hundred and eight addresses, across two observed BGP neighbours.

Notable

  • The AS handle is the brand, a two-letter country code and the digit two, and the number immediately before this one carries the same string ending in one.
  • That country is not the one either set of blocks is announced from.
  • Three blocks share a netname built from the brand, the word for a network and four octets. None of the three sits in the block those octets name.
  • The same netname appears on a block belonging to the number before this one, so one name now covers four blocks across two autonomous systems, and matches none of them.
  • Two further blocks use a four-character netname with a digit, listing a global network services contact.
  • One block's registry lookup failed, so its details are unknown rather than absent.
  • Eighteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • A serial number in a handle usually leaves the reader guessing where the rest of the set is. Here the answer is the next number in the sequence, which is as tidy as this ever gets.
  • One netname across four blocks, correct for none of them, is what copying a template does. The name was right once and has been inherited ever since.

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

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13335Cloudflare, Inc.710
AS701Verizon Business64
AS394437PS Lightwave57
AS6461Zayo Bandwidth1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-08, 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 7 prefixes · 4.61K addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS15753
Registry name
BP-US-2
Registrant
BP-IP-MNT
Abuse contact
hostmaster@bp.com
Registered
2002-02-11
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 7 valid, 7 with no ROA
ROAs
19 authorising AS15753
ASPA
no ASPA record
IRR
100% registered · 14 of 14 announcements
Route objects
36 naming AS15753

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: 455 networks and 1,854 prefixes, as published 2026-11-09. 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