$ query “AS49981” --type=asn → 1 result(s)

AS49981 · WORLDSTREAM

WorldStream B.V.

AS49981 is operated by WorldStream B.V. and serves as a mid-size transit provider, registered in the Netherlands since 2009. The system announces a respectable 73 472 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands, with additional presence in Germany and the United States, and smaller footprints in 15 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇳🇱 Netherlands
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 01, 2009
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
113 / 107
IPv6 Prefixes (raw / aggregated)
20 / 17
IPv4 Addresses
73 472
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (62 912 IPs), 🇩🇪 Germany (2 304 IPs), 🇺🇸 United States (2 032 IPs) and 15 more
Prefix Changed
October 01, 2026

Reputation

Reputation
Good — 55 flagged IPs out of 73 472 total (0.07%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
220 networks exchanging traffic without transit
Downstream Customers
41 downstreams buying transit
Unclassified
16 unclassified BGP neighbors
Degree
284 unique BGP neighbors
Reach
46 networks in customer cone

Upstream Providers (7)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)
  • AS39686 — AS-EUROFIBER
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • AS6830 — LIBERTYGLOBAL (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (113 total)

  • 190.2.128.0/19 (8 192 addresses (/19 prefix))
  • 109.236.80.0/20 (4 096 addresses (/20 prefix))
  • 175.110.112.0/20 (4 096 addresses (/20 prefix))
  • 217.23.0.0/20 (4 096 addresses (/20 prefix))
  • 93.190.136.0/21 (2 048 addresses (/21 prefix))
  • 178.132.0.0/21 (2 048 addresses (/21 prefix))
  • 2.59.168.0/22 (1 024 addresses (/22 prefix))
  • 45.14.132.0/22 (1 024 addresses (/22 prefix))
  • 45.82.64.0/22 (1 024 addresses (/22 prefix))
  • 45.150.156.0/22 (1 024 addresses (/22 prefix))
  • 62.112.8.0/22 (1 024 addresses (/22 prefix))
  • 80.79.4.0/22 (1 024 addresses (/22 prefix))
  • 89.38.96.0/22 (1 024 addresses (/22 prefix))
  • 89.39.104.0/22 (1 024 addresses (/22 prefix))
  • 178.218.196.0/22 (1 024 addresses (/22 prefix))
  • 185.2.80.0/22 (1 024 addresses (/22 prefix))
  • 185.4.112.0/22 (1 024 addresses (/22 prefix))
  • 185.21.60.0/22 (1 024 addresses (/22 prefix))
  • 185.100.232.0/22 (1 024 addresses (/22 prefix))
  • 185.105.192.0/22 (1 024 addresses (/22 prefix))
  • 185.132.132.0/22 (1 024 addresses (/22 prefix))
  • 185.132.176.0/22 (1 024 addresses (/22 prefix))
  • 185.165.240.0/22 (1 024 addresses (/22 prefix))
  • 185.172.88.0/22 (1 024 addresses (/22 prefix))
  • 185.173.160.0/22 (1 024 addresses (/22 prefix))
  • 185.177.124.0/22 (1 024 addresses (/22 prefix))
  • 185.180.220.0/22 (1 024 addresses (/22 prefix))
  • 185.182.192.0/22 (1 024 addresses (/22 prefix))
  • 185.183.32.0/22 (1 024 addresses (/22 prefix))
  • 185.184.192.0/22 (1 024 addresses (/22 prefix))
  • 185.185.48.0/22 (1 024 addresses (/22 prefix))
  • 185.191.0.0/22 (1 024 addresses (/22 prefix))
  • 194.88.104.0/22 (1 024 addresses (/22 prefix))
  • 213.189.8.0/22 (1 024 addresses (/22 prefix))
  • 193.9.30.0/23 (512 addresses (/23 prefix))
  • 195.128.184.0/23 (512 addresses (/23 prefix))
  • 195.191.112.0/23 (512 addresses (/23 prefix))
  • 212.8.242.0/23 (512 addresses (/23 prefix))
  • 212.8.248.0/23 (512 addresses (/23 prefix))
  • 212.8.252.0/23 (512 addresses (/23 prefix))
  • 5.252.152.0/24 (256 addresses (/24 prefix))
  • 31.58.208.0/24 (256 addresses (/24 prefix))
  • 37.202.210.0/24 (256 addresses (/24 prefix))
  • 38.225.110.0/24 (256 addresses (/24 prefix))
  • 45.91.211.0/24 (256 addresses (/24 prefix))
  • 45.93.23.0/24 (256 addresses (/24 prefix))
  • 45.130.201.0/24 (256 addresses (/24 prefix))
  • 45.145.52.0/24 (256 addresses (/24 prefix))
  • 45.146.7.0/24 (256 addresses (/24 prefix))
  • 45.146.129.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (20 total)

  • 2a06:3880::/29
  • 2a0f:9a80::/29
  • 2a00:7c80::/30
  • 2a06:d641::/32
  • 2a09:e01::/32
  • 2a09:9446::/32
  • 2a0b:2d82::/32
  • 2a0d:2d80::/32
  • 2a0f:3045::/32
  • 2a0f:8442::/32
  • 2a10:3c82::/32
  • 2a12:e341::/32
  • 2a02:20b3:100::/40
  • 2a02:20b3:300::/40
  • 2a03:69c0:100::/40
  • 2a0e:fd45:2f50::/48
  • 2a13:9500:ac::/48