asn.dev

Autonomous system

AS59107 HTV-NET Hachinohe Cable Television Co.

Residential ARIN

IPv4 addresses 20.48K 10 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

Hachinohe Cable Television

Japan · AI-generated

cable residential japan isp

HTV-NET is operated by Hachinohe Cable Television Co., a cable television provider based in Hachinohe, Aomori Prefecture.

What it's used for

  • The address space carries residential and business subscriber traffic, evidenced by reverse DNS records pointing to htv-net.ne.jp and netnames consistently labeled HTV-NET.
  • The AS announces 15,360 IPv4 addresses across 8 prefixes and maintains 11 routing neighbours, a ratio indicative of an access network serving local subscribers rather than a transit provider.
  • Traffic from this AS consists of broadband internet access for households and businesses in the Hachinohe area, delivered via the operator's cable infrastructure.

Notable

  • All registrants for the announced prefixes are listed as Japan Network Information Center with the netname HTV-NET, aligning perfectly with the AS holder.
  • The address inventory is composed of a mix of /19, /21, /22, /23, and /24 blocks, all registered under the same netname, reflecting a consolidated corporate estate for the local cable operator.

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, Japan210.171.224.247

Transit providers

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

ASNetworkPaths seen
AS2497Internet Initiative Japan Inc.2,180
AS2516KDDI CORPORATION1,803
AS6939Hurricane Electric LLC76
AS24482SG.GS8

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 10 prefixes · 20.48K addresses IPv6 0 prefixes

CountryNamePrefixes
JPJapan10

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS59107
Registry name
HTV-NET
Registered
2013-09-09
Last changed
2015-02-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 69 valid, 0 with no ROA
ROAs
8 authorising AS59107
ASPA
no ASPA record
IRR
35% registered · 24 of 69 announcements
Route objects
43 naming AS59107

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: 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