asn.dev

Autonomous system

AS22577 LOON

Unclassified ARIN

IPv4 addresses 0 0 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Loon (Google LLC)

United States of America · AI-generated

google loon ipv6 balloon

The AS handle LOON is held by Google LLC.

What it's used for

  • The address space carries a single IPv6 prefix, 2606:ec80::/44, with no announced IPv4 addresses.
  • The inventory consists of 1 IPv6 prefix and 0 IPv4 prefixes, observed against 1 routing neighbour, indicating a minimal footprint likely dedicated to specific internal or experimental services.

Notable

  • The registry holder is listed as "LOON - Google LLC", aligning the AS with Google's corporate structure.
  • Loon was a Google project that provided internet access via high-altitude balloons; the AS number was first seen in routing tables in 2005, predating the public launch of the Loon project, suggesting the number was allocated for other Google infrastructure before being repurposed or retained for the balloon network.
  • The address inventory is extremely sparse, consisting of a single /44 IPv6 block, which does not fit the profile of a large-scale consumer or transit network.

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
AS23112Fluidstack Inc64
AS215682Nscale Glomfjord AS33

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 0 prefixes · 0 addresses IPv6 3 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS22577
Registry name
GOOGLE-DC
Registrant
Google LLC
Abuse contact
network-abuse@google.com
Registered
2009-01-22
Last changed
2026-05-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
4 authorising AS22577
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS22577

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 1,778 prefixes, as published 2026-10-20. 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