HomeASN LookupAS49981

AS49981 WorldStream WorldStream B.V.

🇳🇱

Org handle: ORG-WA106-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
150total
129 IPv421 IPv6
IPv4 Addresses
Allocated (RIR)64,256
Announced (BGP)79,616
IPv6 Addresses
Allocated (RIR)2.2×10³⁰
Announced (BGP)2.2×10³⁰
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
100
Country
🇳🇱 NL
RIR
RIPE NCC
Status
allocated
Allocated
2009-10-21

Routing hygiene

Score 43/100 · Medium risk
RPKI ROA coverage
86.6%
12 prefixes RPKI invalid
IRR route objects
87.2%
13 prefixes registered for another origin
Hijack signals
11
10 announced against others' ROAs, 1 own announced by others
Upstreams
7
diversity 71/100
  • Announces 10 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 13% of announced prefixes (20 of 149) have no valid ROA, 12 of them RPKI invalid
  • 5 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 149 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Listed on the threat map (2026-10-24)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)150
|
Prefix
RPKI
IRR
Last Seen
2.59.168.0/22
 Valid
RIPE
2026-10-27
5.252.152.0/24
 Valid
RIPE
2026-10-27
31.58.208.0/24
 Valid
RIPE
2026-10-27
37.202.210.0/24
 Invalid-2026-10-27
38.225.110.0/24MOAS
No ROA-2026-10-27
45.14.132.0/22
 Valid
RIPE
2026-10-27
45.82.64.0/22
 Valid
RIPE
2026-10-27
45.91.211.0/24
 Valid
RIPE
2026-10-27
45.93.23.0/24
 Valid
RIPE
2026-10-27
45.130.201.0/24
 Valid
RIPE
2026-10-27
1-10 of 150
1 / 15

Allocated Prefixes

(RIR)126
Prefix
Country
RIR
Status
2.59.168.0/22🇳🇱 NLRIPENCCallocated
5.252.152.0/24🇳🇱 NLRIPEassigned
37.202.210.0/24🇳🇱 NLRIPEassigned
45.14.132.0/22🇳🇱 NLRIPENCCallocated
45.82.64.0/22🇳🇱 NLRIPENCCallocated
45.91.211.0/24🇳🇱 NLRIPEassigned
45.93.23.0/24🇱🇻 LVRIPENCCallocated
45.130.201.0/24🇧🇬 BGRIPEassigned
45.145.52.0/24🇳🇱 NLRIPEassigned
45.146.7.0/24🇳🇱 NLRIPENCCallocated
1-10 of 126
1 / 13

All 150 announced prefixes of AS49981 →

Downstream Customers(5)

ASNName
AS202225🇪🇪bighost-nl Helionet OU
AS207728🇧🇬Virterion EUROHOSTER Ltd.
AS214673🇳🇱mijnhost mijn.host B.V.
AS215117🇮🇳HOSTERDADDY HosterDaddy Private Limited
AS402826🇺🇸VIRTERION - Virterion

BGP Neighbours

(seen in AS paths)

Upstreams (7)

Networks AS49981 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS174Cogent Communications54
  • AS6204ZET NET INTERKVM HOST45
  • AS1299TWELVE99 Arelion Sweden AB29
  • AS3356Level 3 Parent12
  • AS5511Opentransit Orange S.A5
  • AS6939Hurricane Electric3
  • AS24940HETZNER Online1

Downstreams (47)

Networks whose own prefixes AS49981 passes on: usually its customers.

  • AS207728Virterion EUROHOSTER32
  • AS8315WORLDSTREAM B.V18
  • AS136787PacketHub S.A10
  • AS209183AkhaliNet9
  • AS199884Racktech8
  • AS51447ROOTLAYERNET RootLayer Web Services6
  • AS9558PrimeCrown Technologies Private Limited5
  • AS214673Mijnhost Mijn.Host B.V5
  • AS35055WI Connect WI Connect B.V4
  • AS60790SCHOKKER IT Schokker IT B.V3
  • AS150393LAYER WEBHOST (PVT.) LIMITED3
  • AS64245DigitalFyre Internet Solutions2
  • AS139884Apeiron Global Pvt2
  • AS198037SPACECORE SOLUTION2
  • AS198661MavNetworks Ksenia Becker2
  • AS202225Bighost Nl Helionet OU2
  • AS205290NAOBOROT LLP2
  • AS206994MMATON Max Maton2
  • AS211839SEEDIT4ME JMT Paso Limited2
  • AS214970STREADER Maarten Strootman Trading Straeder2
  • AS219059WEBER Jens Weber2
  • AS219471OperaVPS OPERA VPS HOSTING INTERNET HIZMETLERI TICARET LIMITED SIRKETI2
  • AS397666HostRound2
  • AS401605Web Host Most2
  • AS6872SAASNOW Saas Now B.V1
  • AS16278WORLDSTREAM LABS WorldStream B.V1
  • AS19054Nath Network & Telecom1
  • AS20860IOMART CLOUD SERVICES LIMITED1
  • AS48646STEFAN6 SDRmedia Verwaltungs1
  • AS197684ASHOSTUA DeRoy1
  • AS198180Gabriele Sabatino Gabriele Sabatino1
  • AS199924VERABYTE Vera Byte Telekomunikasyon A.S1
  • AS202956CAMIT ITQ Global IT Services B.V1
  • AS205380GEEKTEAMLLLC GeekTeam L.L.C FZ1
  • AS207704APEIRONGLOBAL APEIRON GLOBAL Pvt1
  • AS207843VBOXX B.V1
  • AS212400DEDIROOM1
  • AS214313Worldstream Cloud WorldStream B.V1
  • AS214929LastResponse Lukas Wenzl Trading LastResponse1
  • AS215117HOSTERDADDY Private Limited1
  • AS215225WebhostingFSI Webhosting FSI1
  • AS215594WORLDBUS NETHERLANDS TradeZone1
  • AS216022DIRECTNODE Valentino De Vries Trading As DirectNode1
  • AS216151NETSHOP ISP S.S NETSHOP INTERNET SERVICES1
  • AS399668E Planning1
  • AS402428Itsumiku1
  • AS402826Virterion1

Other adjacent networks (6)

Adjacent to AS49981 in the transit part of AS paths: peers, providers or customers.

  • AS200132NETONE NL Peter Paul Maria Kurstjens25
  • AS3320DTAG Deutsche Telekom8
  • AS211588XYPHEN Innovation Harbor B.V3
  • AS4230CLARO S.A1
  • AS6830LibertyGlobal Liberty Global Europe Holding B.V1
  • AS8447A1TELEKOM AT A1 Telekom Austria1
ASPA
No ASPA0 upstreams, 5 downstreams
Listed as Upstream Provider by
5 ASNs
View full ASPA details →
Abuse Contact
External Links
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Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/49981

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/49981" | jq