AS1101 Surf B.V. — ASN bilgisi sorgulama

AS1101Surf B.V.İSS

WHOIS Topology

Netherlands · RIPE NCCsurf.nl

IPv4 addresses

1.773.056

16 announced prefixes

IPv6 addresses

7.92 × 10²⁸

3 announced prefixes

BGP neighbours

…

CAIDA rank

#4.235

Customer cone 5 ASNs

Estimated users

164

APNIC Labs estimate

RPKI

79% valid

0 invalid · 4 not covered

Average purity

16 sampled IPs

IXPs / facilities

4 / 2

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
145.192.0.0/12	Valid	—	Netherlands	1.048.576
145.208.0.0/13	Valid	—	Netherlands	524.288
44.137.0.0/16	Not found	—	Netherlands	65.536
145.99.0.0/16	Valid	SURFNET-EARLY-REGISTRATIONSRIPE	Netherlands	65.536
145.220.0.0/16	Valid	NETSURF-NETRIPE	Netherlands	65.536
192.42.128.0/22	Valid	SURFwimRIPE	Netherlands	1.024
145.102.4.0/23	Valid	Orkaan-NETRIPE	Netherlands	512
192.42.118.0/23	Valid	SURFnetRIPE	Netherlands	512
185.17.73.0/24	Valid	DARKNESS-REIGNSRIPE	Netherlands	256
185.100.59.0/24	Valid	NL-DARKNESS-REIGNS-EFNETRIPE	Netherlands	256
192.12.54.0/24	Not found	IP-EEND-192-12-54RIPE	Netherlands	256
192.16.200.0/24	Not found	SURFwimRIPE	Netherlands	256
192.42.117.0/24	Valid	SURFwimRIPE	Netherlands	256
192.42.118.0/24	Valid	SURFwimRIPE	Netherlands	256
192.42.119.0/24	Valid	SURFwimRIPE	Netherlands	256
192.150.94.0/24	Not found	IP-EEND-192-150-94RIPE	Netherlands	256

/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 6 / 6.926 （<1%） · flagged 3

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

145.220.0.0/164/256 with data · 3 flagged

145.192.0.0/121/4096 with data · 0 flagged

192.42.117.0/241/1 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 1170–84 550–69 00–49 0

<0.01%

Share of IPv4 reported or blocklisted

125

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.

Netherlands100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Trafik gözlemi

AS1101 · Son 7 gün

Mobil ve masaüstü

Masaüstü95.3%Mobil4.7%

Bot ve insan

İnsan1.7%Bot98.3%

Benimsenme ve kullanım

Temel protokollerin benimsenme ve kullanım durumu

İnternet Protokolü (IP) sürümü

IPv434.5%IPv665.5%

HTTP sürümü

HTTP/1.x

5.0%HTTP/2

94.6%HTTP/3

0.5%

HTTP ve HTTPS

98.8% HTTPS (şifreli)

Şifresiz HTTP 1.2%

TLS sürümü

TLS 1.0/1.10%TLS 1.20.2%TLS 1.399.3%QUIC0.5%

Güvenlik ve saldırılar

Ağ ve uygulama katmanı saldırı trafiğine ilişkin bilgiler

7. katman saldırıları

GET

99.8%POST

0.2%

BGP duyuruları

Son 7 günde saatlik BGP rota duyuruları

101.479

7 günlük toplam

5.788

Saatlik zirve

Veriler: Cloudflare Radar, lisans: CC BY-NC 4.0

Activity

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

Fairly flat around the clock, typical of server or hosting networks.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 02:00–03:00
Active hours: 24 hrs
Weekend vs weekday: Weekends heavier
Busiest day: Sun

Yükleniyor…

BGP üst sağlayıcıları ve komşuları

AS1101Ayrı sayfa

Üst sağlayıcılar ve komşular yükleniyor…

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)	2026-10-17
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-20
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
IP reputation	CleanIP lookups and neighbour sampling	—

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