AS18126 Chubu Telecommunications Co.,Inc.

AS18126Chubu Telecommunications Co.,Inc.ISP

WHOIS Topology

Japan · APNICctc.co.jp

Home broadband

IPv4 addresses

1.505.536

63 announced prefixes

IPv6 addresses

1.58 × 10²⁹

2 announced prefixes

BGP neighbours

…

CAIDA rank

#7910

Customer cone 2 ASNs

Estimated users

2,87 Mln

APNIC: 2,86 Mln

RPKI

60% valid

0 invalid · 26 not covered

Average purity

287 sampled IPs

IXPs / facilities

8 / 3

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
14.132.0.0/16	Valid	commufaAPNIC	Komaki	65.536
14.133.0.0/16	Valid	commufaAPNIC	Shizuoka	65.536
115.36.0.0/16	Valid	commufaAPNIC	Mishima	65.536
115.37.0.0/16	Valid	commufaAPNIC	Ichinomiya	65.536
115.38.0.0/16	Valid	commufaAPNIC	Shizuoka	65.536
115.39.0.0/16	Valid	commufaAPNIC	Tokugawayamacho	65.536
118.104.0.0/16	Valid	commufaAPNIC	Anjo	65.536
118.105.0.0/16	Valid	commufaAPNIC	Gifu	65.536
118.106.0.0/16	Valid	commufaAPNIC	Toyohashi	65.536
123.48.0.0/16	Valid	commufaAPNIC	Nagoya	65.536
124.18.0.0/16	Valid	commufaAPNIC	Nagoya	65.536
163.46.0.0/16	Not found	YUCC-NETAPNIC	Nagoya	65.536
180.196.0.0/16	Valid	commufaAPNIC	Nagoya	65.536
180.197.0.0/16	Valid	commufaAPNIC	Nagoya	65.536
180.198.0.0/16	Valid	commufaAPNIC	Fukuroi	65.536
180.199.0.0/16	Valid	commufaAPNIC	Toyota	65.536
219.8.0.0/16	Valid	commufaAPNIC	Fuji	65.536
59.130.0.0/17	Not found	KDDIAPNIC	Nagano	32.768
59.130.128.0/17	Not found	KDDIAPNIC	Toyota	32.768
113.155.0.0/17	Not found	KDDIAPNIC	Nagoya	32.768

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 320 / 5881 （5%） · flagged 168

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

118.104.0.0/1633/256 with data · 21 flagged

14.132.0.0/1630/256 with data · 13 flagged

180.196.0.0/1628/256 with data · 23 flagged

118.105.0.0/1623/256 with data · 15 flagged

115.37.0.0/1621/256 with data · 10 flagged

118.106.0.0/1621/256 with data · 14 flagged

124.18.0.0/1620/256 with data · 14 flagged

180.198.0.0/1616/256 with data · 8 flagged

115.36.0.0/1615/256 with data · 5 flagged

115.38.0.0/1614/256 with data · 6 flagged

180.197.0.0/1613/256 with data · 4 flagged

115.39.0.0/1611/256 with data · 5 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 12170–84 8050–69 840–49 2

0.02%

Share of IPv4 reported or blocklisted

310

Listed IPs

287

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
118.106.208.0/24	2	2
180.196.214.0/24	2	2
115.36.143.0/24	1	2
14.132.92.0/24	1	2
115.36.196.0/24	1	1
115.36.204.0/24	1	1
115.36.82.0/24	1	1
115.37.129.0/24	1	1
115.37.151.0/24	1	1
115.37.217.0/24	1	1

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Japan100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Osservazione del traffico

AS18126 · Ultimi 7 giorni

Mobile vs desktop

Desktop37.8%Mobile62.2%

Adozione e utilizzo

Adozione e utilizzo dei protocolli principali

Versione del protocollo Internet (IP)

IPv441.8%IPv658.2%

Versione HTTP

HTTP/1.x

9.6%HTTP/2

64.4%HTTP/3

26.0%

HTTP vs HTTPS

99.6% HTTPS (cifrato)

HTTP in chiaro 0.4%

Versione TLS

TLS 1.0/1.1< 0.1%TLS 1.22.8%TLS 1.371.1%QUIC26.1%

Sicurezza e attacchi

Dati sul traffico di attacco a livello di rete e di applicazione

Attacchi di livello 7

GET

79.3%POST

17.5%HEAD

1.6%OPTIONS

0.6%PUT

0.6%Altro

0.3%

Annunci BGP

Annunci di route BGP all'ora negli ultimi 7 giorni

276.195

Totale 7 giorni

14.836

Picco orario

Dati: Cloudflare Radar, con licenza CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 13:00–14:00
Active hours: 17 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Sun

Caricamento…

Upstream e vicini BGP

AS18126Pagina dedicata

Caricamento di upstream e vicini…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-23
Registered address & allocation date	RIR registration data (RDAP)	2026-10-03
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-23
Exchanges & facilities	Operator self-reported interconnection data	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-23
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-23
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-23
IP reputation	CleanIP lookups and neighbour sampling	—

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