asn.dev

Autonomous system

AS15570 INAP-LON Internap European Autonomous System

Unclassified RIPE

IPv4 addresses 18.18K 24 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 1 10 downstream
Flagged prefixes 0 none

Summary

PacketFabric UK

United Kingdom · AI-generated

transit hosting business infrastructure

One reverse name has the whole zone suffix stuck on the end, from a missing full stop.

What it's used for

  • A network and connectivity provider. Twenty-seven IPv4 prefixes and one IPv6 /34 announced from the United Kingdom, seventeen thousand addresses, across eleven observed BGP neighbours.

Notable

  • One answering address returns a name that ends with the reverse zone's own suffix appended after the domain, which is what happens when a record is written without its trailing full stop and the zone origin is added automatically.
  • A second address uses the same scheme without the fault, labelling itself as a broadcast address with a four-character site code.
  • A third names a router under a fourth company's domain entirely.
  • The AS handle and most netnames carry two retired brands, neither of them the current holder's name.
  • One block is registered to a third brand and one lists only an abuse contact.
  • Eighteen addresses were queried for reverse DNS and three returned a name.

Interesting

  • The doubled suffix is the most common mistake in DNS zone files and one of the least noticed, because the record still resolves. It just resolves to a name nobody meant to write.
  • Four brand names across the registry and reverse records trace a business sold at least twice, with each layer of naming left where it was.
  • Twenty-seven routes for seventeen thousand addresses, most of them /23 and /24 blocks, is a transit network built from whatever space each acquisition brought with it.

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

1 upstream, 10 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1828Unitas Global978

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 24 prefixes · 18.18K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom25

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15570
Registry name
INAP-LON
Registrant
MNT-UNITAS
Abuse contact
abuse@unitasglobal.com
Registered
2002-03-04
Last changed
2023-01-20
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
47% valid · 8 valid, 9 with no ROA
ROAs
11 authorising AS15570
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
64 naming AS15570

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 1,772 prefixes, as published 2026-10-15. 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