asn.dev

Autonomous system

AS14789 CLOUDFLARENET

Unclassified ARIN

IPv4 addresses 67.33K 213 prefixes
IPv6 prefixes 219 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 221 0 downstream
Flagged prefixes 0 none

Summary

Cloudflare

United States · AI-generated

hosting infrastructure media

More IPv6 prefixes than IPv4 ones, hundreds of tiny slices, and not one address with a name.

What it's used for

  • Part of a content delivery and security network. 61,184 addresses across 191 IPv4 prefixes plus 197 IPv6 prefixes, with 209 observed BGP neighbours.

Notable

  • Every record checked carries the netname CLOUDFLARENET, registered to Cloudflare, Inc. with abuse, admin and operations contacts.
  • The IPv4 prefixes are almost all /22s and /23s, spread across 104.22, 162.158, 172.68, 172.69 and 172.71.
  • The IPv6 prefixes are almost all /48s under 2400:cb00.
  • Eighteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • The IPv6 count exceeding the IPv4 count is rare enough in this corpus to be worth stating plainly. Nothing else carded so far announces more of the newer protocol than the older one.
  • Hundreds of /22s and /23s rather than a few large blocks is what an anycast network looks like from outside. The same addresses answer in many places at once, and small pieces let each location be withdrawn or moved without touching the rest.
  • Not one sampled address has a name, across 388 announced prefixes. On a network where an address is a doorway to thousands of unrelated sites, a reverse name could not say anything true about who is behind it, so there is nothing useful to publish.
  • 209 neighbours is the shape of a business that peers with everyone it can reach rather than buying its way to them.

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

221 upstream, 0 downstream and 435 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS55836Reliance Jio Infocomm Limited671
AS45430SBN-IIG/AWN-IIG transit provider597
AS203214Hulum Almustakbal Company for Communication Engineering and Services Ltd365
AS16637MTN SA303
AS64116PIT PERU S.A.C281
AS267613ELETRONET S.A.278
AS14840BR.Digital Telecom276
AS52468UFINET PANAMA S.A.272

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 213 prefixes · 67.33K addresses IPv6 219 prefixes

CountryNamePrefixes
USUnited States of America432

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14789
Registry name
CLOUDFLARENET
Registrant
Cloudflare, Inc.
Abuse contact
abuse@cloudflare.com
Registered
2018-04-13
Last changed
2025-01-17
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 522 valid, 0 with no ROA
ROAs
573 authorising AS14789
ASPA
232 declared providers
IRR
100% registered · 522 of 522 announcements
Route objects
582 naming AS14789

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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