$ query “AS35133” --type=asn → 1 result(s)

AS35133 · ERANIUM

Eranium B.V.

AS35133 belongs to Eranium B.V. and is a mid-size transit provider, based in the Netherlands since 2019. The system announces 768 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the Netherlands.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #7 in Netherlands — Top 10 by reach within country

Basic Information

Country
🇳🇱 Netherlands
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 09, 2019
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
768
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (1 536 IPs)
Prefix Changed
June 16, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
8 upstreams providing transit
Peers
31 networks exchanging traffic without transit
Downstream Customers
40 downstreams buying transit
Unclassified
8 unclassified BGP neighbors
Degree
87 unique BGP neighbors
Reach
30 135 networks in customer cone

Upstream Providers (8)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • AS6830 — LIBERTYGLOBAL (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (3 total)

  • 45.13.117.0/24 (256 addresses (/24 prefix))
  • 77.73.114.0/24 (256 addresses (/24 prefix))
  • 217.18.95.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2a07:5500::/29
  • 2a09:e244::/33
  • 2a09:e240:22::/48