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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS49981 WorldStream B.V. — network size, BGP routing and registration

NLAS49981WorldStream B.V.IDC
WHOIS Topology

Netherlands · RIPE NCCworldstream.com

Hosts top sitesTor relaysVPN servicesVPS hosting

IPv4 addresses

73,472

113 announced prefixes

IPv6 addresses

2.29 × 10³⁰

20 announced prefixes

BGP neighbours

…

CAIDA rank

#661

Customer cone 68 ASNs

Estimated users

152K

APNIC: 152K

RPKI

97% valid

1 invalid · 3 not covered

Average purity

61

283 sampled IPs

IXPs / facilities

9 / 10

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
109.236.80.0/20ValidNLNL-WORLDSTREAM-20091204RIPENLNaaldwijk4,096
175.110.112.0/20ValidSTUB-175-110-112SLASH20APNICNLNaaldwijk4,096
190.2.128.0/20Valid—CWCuraçao4,096
190.2.144.0/20Valid—NLNaaldwijk4,096
217.23.0.0/20ValidNLNL-WORLDSTREAM-20090204RIPENLNaaldwijk4,096
93.190.136.0/21ValidNLNL-WORLDSTREAM-20080516RIPENLNaaldwijk2,048
178.132.0.0/21ValidNLNL-WORLDSTREAM-20110928RIPENLNaaldwijk2,048
2.59.168.0/22ValidNLNL-WORLDSTREAM-20190326RIPENLNaaldwijk1,024
45.14.132.0/22ValidNLNL-WORLDSTREAM-20190508RIPENLNaaldwijk1,024
45.82.64.0/22ValidNLNL-WORLDSTREAM-20190522RIPENLNaaldwijk1,024
45.150.156.0/22ValidNLNL-MONSHOUWER-20190906RIPENLNetherlands1,024
62.112.8.0/22ValidNLNL-WORLDSTREAM-970502RIPENLNaaldwijk1,024
80.79.4.0/22ValidNLNL-WORLDSTREAM-20180814RIPENLNaaldwijk1,024
89.38.96.0/22ValidNLNL-WORLDSTREAM-20051129RIPENLNaaldwijk1,024
89.39.104.0/22ValidNLNL-WORLDSTREAM-20051129RIPENLNaaldwijk1,024
178.218.196.0/22ValidDENL-WORLDSTREAM-20180704RIPEDEOffenbach1,024
185.2.80.0/22ValidNLNL-WORLDSTREAM-20120917RIPENLNaaldwijk1,024
185.4.112.0/22ValidNLNL-WORLDSTREAM-20120926RIPENLNaaldwijk1,024
185.21.60.0/22ValidNLNL-WORLDSTREAM-20130313RIPENLNaaldwijk1,024
185.100.232.0/22ValidNLNL-WORLDSTREAM-20150519RIPENLNetherlands1,024

/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 114 / 287 （40%） · flagged 100

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

190.2.144.0/2012/16 with data · 11 flagged

93.190.136.0/216/8 with data · 5 flagged

109.236.80.0/205/16 with data · 4 flagged

190.2.128.0/205/16 with data · 4 flagged

175.110.112.0/204/16 with data · 4 flagged

185.100.232.0/224/4 with data · 4 flagged

185.165.240.0/224/4 with data · 4 flagged

2.59.168.0/223/4 with data · 2 flagged

45.14.132.0/223/4 with data · 2 flagged

45.82.64.0/223/4 with data · 3 flagged

80.79.4.0/223/4 with data · 3 flagged

89.38.96.0/223/4 with data · 3 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

85–100 070–84 9350–69 1370–49 53

3.95%

Share of IPv4 reported or blocklisted

2,892

Listed IPs

283

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.

  • NL Netherlands
  • DE Germany
  • SC Seychelles
  • US United States
  • GB United Kingdom
  • PL Poland
Scope
Global
In registered country
85.7%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS49981 · Last 7 days
Mobile vs. Desktop
Desktop 58.8%Mobile 41.2%
Desktop58.8%Mobile41.2%
Bot vs. Human
Human 21.9%Bot 78.1%
Human21.9%Bot78.1%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 84.8%IPv6 15.2%15.2%IPv6
IPv484.8%IPv615.2%
HTTP Version
HTTP/1.x
32.7%HTTP/2
46.9%HTTP/3
20.4%
HTTP vs. HTTPS
98.1% HTTPS (encrypted)
Plain HTTP 1.9%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.28.1%TLS 1.371.1%QUIC20.8%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
61.9%POST
34.4%OPTIONS
1.8%HEAD
1.2%PUT
0.6%Other
< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

1,338,605
7-day total
79,639
Hourly peak

Data: Cloudflare Radar, licensed under 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
19:00–20:00
Active hours
23 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Wed

Datacenter Presence

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BGP upstreams and neighbours

AS49981Standalone page
Loading upstreams and neighbours…

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 statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-10-07
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-19
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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