AS9911 Singapore Telecommunications Ltd

AS9911Singapore Telecommunications Ltdモバイル

WHOIS Topology

Singapore · APNIC

IPv4 addresses

12,288

12 announced prefixes

IPv6 addresses

—

0 announced prefixes

BGP neighbours

…

CAIDA rank

#17,392

Customer cone 1 ASNs

RPKI

8% valid

0 invalid · 11 not covered

Average purity

35 sampled IPs

IXPs / facilities

0 / 0

Operator self-reported

Allocated

2008-09-04

APNIC

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
101.192.76.0/22	Not found	BSHNETAPNIC	SingaporeCross-border	1,024
101.192.80.0/22	Not found	BSHNETAPNIC	SingaporeCross-border	1,024
101.193.84.0/22	Not found	BSHNETAPNIC	SingaporeCross-border	1,024
101.193.88.0/22	Not found	BSHNETAPNIC	SingaporeCross-border	1,024
101.193.92.0/22	Not found	BSHNETAPNIC	SingaporeCross-border	1,024
103.114.72.0/22	Valid	YbnetworkAPNIC	TokyoCross-border	1,024
117.120.200.0/22	Not found	XMGDNETAPNIC	SingaporeCross-border	1,024
117.120.204.0/22	Not found	XMGDNETAPNIC	SingaporeCross-border	1,024
117.120.240.0/22	Not found	XMGDNETAPNIC	SingaporeCross-border	1,024
117.120.244.0/22	Not found	XMGDNETAPNIC	SingaporeCross-border	1,024
211.102.176.0/22	Not found	LFCOMAPNIC	SingaporeCross-border	1,024
211.102.180.0/22	Not found	LFCOMAPNIC	SingaporeCross-border	1,024

/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 13 / 48 （27%） · flagged 0

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

101.193.84.0/224/4 with data · 0 flagged

101.193.88.0/224/4 with data · 0 flagged

101.192.76.0/221/4 with data · 0 flagged

117.120.200.0/221/4 with data · 0 flagged

117.120.240.0/221/4 with data · 0 flagged

211.102.176.0/221/4 with data · 0 flagged

211.102.180.0/221/4 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 2570–84 950–69 10–49 0

<0.01%

Share of IPv4 reported or blocklisted

Listed IPs

Analysed IPs

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.

Singapore91.7%
Japan8.3%

Scope: Regional
In registered country: 91.7%

Estimated by sampling IPv4 ranges against a geolocation database.

トラフィック観測

AS9911 · 過去7日間

モバイルとデスクトップ

デスクトップ98.0%モバイル2.0%

ボットと人間

人間58.3%ボット41.7%

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

IPv4100.0%IPv60%

HTTPバージョン

HTTP/1.x

24.3%HTTP/2

75.3%HTTP/3

0.5%

HTTPとHTTPS

99.5% HTTPS（暗号化）

HTTP（暗号化なし）0.5%

TLSバージョン

TLS 1.0/1.10%TLS 1.27.8%TLS 1.391.7%QUIC0.5%

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

65.2%HEAD

17.4%POST

17.4%

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

175,489

7日間の合計

91,107

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.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 09:00–10:00
Active hours: 20 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Tue

読み込み中…

BGPの上流と近隣ネットワーク

AS9911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.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-07-31
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
IP reputation	CleanIP lookups and neighbour sampling	—

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