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AS55900 GLBB Japan KKのASN検索結果 — ネットワーク規模・BGPルーティング・登録情報

JPAS55900GLBB Japan KKISP
WHOIS Topology

Japan · APNICglbb.jp

Business linesHome broadband

IPv4 addresses

52,992

31 announced prefixes

IPv6 addresses

7.92 × 10²⁸

1 announced prefixes

BGP neighbours

…

CAIDA rank

#589

Customer cone 79 ASNs

Estimated users

13.1万

APNIC: 13.2万

RPKI

100% valid

0 invalid · 0 not covered

Average purity

92

183 sampled IPs

IXPs / facilities

7 / 14

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.

PrefixRPKIRegistrationGeolocationAddresses
27.0.16.0/20ValidJPGLBBADMAPNICJPTomari4,096
104.222.192.0/20ValidJPGLBBADMAPNICJPJapan4,096
109.236.0.0/20ValidJPGLBBADMAPNICJPHanakoganei4,096
137.220.16.0/20ValidJPGLBBADMAPNICJPJapan4,096
172.97.80.0/20ValidJPGLBBADMAPNICJPJapan4,096
180.131.208.0/20ValidJPGLBBADMAPNICJPJapan4,096
180.131.224.0/20ValidJPGLBBADMAPNICJPJapan4,096
180.131.240.0/20ValidJPGLBBADMAPNICJPTokyo4,096
198.144.128.0/20ValidJPGLBBADMAPNICJPChatan4,096
104.222.208.0/21ValidJPGLBBADMAPNICJPJapan2,048
202.171.224.0/21ValidJPGLBBADMAPNICJPJapan2,048
218.223.128.0/21ValidJPJPNIC-NET-JPAPNICJPNakano City2,048
43.248.160.0/22ValidJPGLBBADMAPNICJPJapan1,024
103.7.88.0/22ValidJPGLBBADMAPNICJPAkasaka1,024
103.13.248.0/22ValidJPGLBBADMAPNICJPOkinawa1,024
103.250.92.0/22ValidJPGLBBADMAPNICJPKamiochiai1,024
104.222.216.0/22ValidJPGLBBADMAPNICJPJapan1,024
123.100.136.0/22ValidJPGLBBADMAPNICJPAkasaka1,024
123.100.156.0/22ValidJPGLBBADMAPNICJPNishigotanda1,024
202.12.244.0/22ValidJPGLBBADMAPNICJPTokyo1,024

/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 24 / 207 （12%） · flagged 3

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

202.171.224.0/213/8 with data · 0 flagged

123.100.136.0/223/4 with data · 1 flagged

202.12.244.0/223/4 with data · 0 flagged

109.236.0.0/202/16 with data · 0 flagged

137.220.16.0/202/16 with data · 0 flagged

180.131.240.0/202/16 with data · 2 flagged

218.223.128.0/212/8 with data · 0 flagged

27.0.16.0/201/16 with data · 0 flagged

180.131.208.0/201/16 with data · 0 flagged

180.131.224.0/201/16 with data · 0 flagged

198.144.128.0/201/16 with data · 0 flagged

103.7.88.0/221/4 with data · 0 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 15370–84 2450–69 50–49 1

0.02%

Share of IPv4 reported or blocklisted

9

Listed IPs

183

Analysed IPs

Riskiest /24 blocks

/24 blockFlaggedAnalysed
123.100.137.0/24340
123.100.136.0/24162
180.131.255.0/2411

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.

  • JP Japan
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

トラフィック観測

AS55900 · 過去7日間
モバイルとデスクトップ
デスクトップ 51.6%モバイル 48.4%
デスクトップ51.6%モバイル48.4%
ボットと人間
人間 85.8%ボット 14.2%
人間85.8%ボット14.2%

普及と利用状況

主要プロトコルの普及と利用状況

インターネットプロトコル（IP）のバージョン
IPv4 87.5%IPv6 12.5%12.5%IPv6
IPv487.5%IPv612.5%
HTTPバージョン
HTTP/1.x
13.4%HTTP/2
63.4%HTTP/3
23.3%
HTTPとHTTPS
99.6% HTTPS（暗号化）
HTTP（暗号化なし）0.4%
TLSバージョン
TLS 1.0/1.1< 0.1%TLS 1.25.2%TLS 1.371.4%QUIC23.3%

セキュリティと攻撃

ネットワーク層とアプリケーション層の攻撃トラフィックの分析

レイヤー7攻撃
GET
79.5%POST
17.9%PUT
1.1%OPTIONS
0.8%HEAD
0.6%

BGPアナウンス数

過去7日間の1時間ごとのBGP経路アナウンス数

109,582
7日間の合計
4,804
1時間あたりのピーク

データ：Cloudflare Radar、ライセンス：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.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
13:00–14:00
Active hours
19 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Wed

入居データセンター

読み込み中…

BGPの上流と近隣ネットワーク

AS55900専用ページ
上流と近隣ネットワークを読み込み中…

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.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-23
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-23
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-23
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-23
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-23
IP reputationCleanIP lookups and neighbour sampling—

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