AS9911 Singapore Telecommunications Ltd

AS9911Singapore Telecommunications LtdSeluler

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.

Pengamatan trafik

AS9911 · 7 hari terakhir

Seluler vs. Desktop

Desktop98.0%Seluler2.0%

Bot vs. Manusia

Manusia58.3%Bot41.7%

Adopsi & Penggunaan

Adopsi dan penggunaan protokol utama

Versi Internet Protocol (IP)

IPv4100.0%IPv60%

Versi HTTP

HTTP/1.x

24.3%HTTP/2

75.3%HTTP/3

0.5%

HTTP vs. HTTPS

99.5% HTTPS (terenkripsi)

HTTP biasa 0.5%

Versi TLS

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

Keamanan & Serangan

Wawasan tentang trafik serangan lapisan jaringan dan aplikasi

Serangan Layer 7

GET

65.2%HEAD

17.4%POST

17.4%

Pengumuman BGP

Jumlah pengumuman rute BGP per jam selama 7 hari terakhir

175.489

Total 7 hari

91.107

Puncak per jam

Data: Cloudflare Radar, berlisensi di bawah 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

Memuat…

Upstream dan tetangga BGP

AS9911Halaman mandiri

Memuat upstream dan tetangga…

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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