asn.dev

Autonomous system

AS63797 CUTEIP - CuteIP

Unclassified APNIC Non-Profit

IPv4 addresses 512 1 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

CuteIP

Japan · AI-generated

non-profit regional ipv6 jpn

The AS handle CUTEIP is held by CuteIP.

What it's used for

  • The space carries a single IPv4 block with netname CUTEIP-CIDR-BLK-JP and a set of IPv6 prefixes under 2400:c7e0::/40.
  • The inventory consists of 512 IPv4 addresses and 17 IPv6 prefixes, with 3 observed neighbours, indicating a small-scale regional network.
  • CuteIP is a non-profit organization operating in Japan, suggesting the traffic consists of community or organizational endpoints rather than commercial subscriber eyeballs.

Notable

  • The registrant for the IPv4 space is Japan Network Information Center (JPNIC), which is consistent with the announcer being a Japanese entity.
  • The address inventory is compact, with one IPv4 prefix and ten distinct IPv6 prefixes, reflecting a focused allocation.

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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS59105Home NOC Operators Group134
AS63798Industrial Cyber Security Center of Excellence59
AS59103SoftEther Corporation1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 1 prefixes · 512 addresses IPv6 17 prefixes

CountryNamePrefixes
JPJapan18

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS63797
Registry name
CUTEIP
Abuse contact
hostmaster@nic.ad.jp
Registered
2014-08-25
Last changed
2022-12-12
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
CuteIP
Network type
Non-Profit
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
No
IRR as-set
JPIRR::AS63797:AS-CUTEIP
Present at
1 exchanges
Website
https://www.cuteip.net/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
2 authorising AS63797
ASPA
no ASPA record
IRR
0% registered · 0 of 4 announcements
Route objects
0 naming AS63797

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: 447 networks and 1,843 prefixes, as published 2026-11-02. 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