asn.dev

Autonomous system

AS4445 CWI-AS

Unclassified APNIC

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Vodafone Americas

United States · AI-generated

enterprise legacy

CWI-AS is registered to Vodafone Americas, the US-registered arm of the Vodafone group, from an address in New York. The handle predates the current registration and says nothing useful about the network's present use.

What it's used for

  • A small Vodafone group network rather than a consumer-facing one. It announces only a few /24s, and those prefixes are registered to Vodafone entities in the UK and Germany — a pattern that points at internal carrier infrastructure, not customer address space.
  • Routing data shows a stub: a couple of peers and a single upstream, which is not the shape of an ISP serving end users.

Notable

  • Carrier infrastructure address space. An IP here is far more likely to be Vodafone's own systems than a Vodafone mobile subscriber.
  • The ARIN organisation record sits in New York while the address space it announces sits in the RIPE region — a reminder that the registry holding an ASN and the registry holding its prefixes need not be the same.

Interesting

  • Some routing databases annotate this network as a GRX (GPRS Roaming Exchange) network — the kind of interconnect that lets a roaming subscriber's traffic reach their home operator. That is a community annotation rather than anything the registry states, so treat it as a hint rather than a fact.

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, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6849JSC "Ukrtelecom"236

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 3 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS4445
Registry name
CWI-AS
Registrant
Vodafone Americas
Abuse contact
ipabuse@vodafone.co.uk
Registered
1995-02-22
Last changed
2017-08-29
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
3 authorising AS4445
ASPA
no ASPA record
IRR
0% registered · 0 of 4 announcements
Route objects
0 naming AS4445

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 1,782 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