asn.dev

Autonomous system

AS55382 HOT-CHA Nagato city office

Residential APNIC Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Nagato City Office

Japan · AI-generated

municipal cable isp japan

HOT-CHA is operated by Nagato City Office.

What it's used for

  • The address space carries municipal cable and DSL services, evidenced by the netname HOTCHA-CIDR-BLK-JP and reverse DNS entries ip0.lib-nagato.jp and pc223223162254.hot-cha.tv.
  • The AS announces 1024 IPv4 addresses across 1 prefix with 11 observed neighbours, a ratio consistent with a local access network rather than a transit provider.
  • Traffic from this AS consists of residential and municipal subscriber traffic for the city of Nagato, including cable television and internet access services.

Notable

  • The RDAP registrant for the announced prefix is Japan Network Information Center; IRT-JPNIC-JP, which is the national registry for Japan, while the AS holder is the Nagato City Office.
  • The operator is also known as Nagato Television, a municipal cable television service in Nagato, Yamaguchi Prefecture.
  • The inventory consists of a single contiguous /22 block, indicating a compact and self-contained address space.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
JPIX TokyoTokyo, Japan210.171.225.83

Transit providers

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2519ARTERIA Networks Corporation45
AS6939Hurricane Electric LLC10
AS7670Enecom,Inc.3
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
JPJapan1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS55382
Registry name
HOT-CHA
Registered
2010-01-18
Last changed
2010-07-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Nagato city office
Also known as
Nagato Television
Network type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
1 exchanges
Website
https://www.hot-cha.tv/

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
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS55382
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS55382

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 448 networks and 1,849 prefixes, as published 2026-10-29. 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