$ query “AS8903” --type=asn → 1 result(s)

AS8903 · AS8903

LYNTIA NETWORKS S.A.

AS8903 is operated by LYNTIA NETWORKS S.A. and serves as a mid-size transit provider, registered in Spain since 2002. The system announces a solid 174 336 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Spain, with additional presence in the Netherlands and the United States, and smaller footprints in 4 additional countries. Prefix announcements for this AS were recently updated.

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

Basic Information

Country
🇪🇸 Spain
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 05, 2002
Last Changed
April 01, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
112 / 53
IPv6 Prefixes (raw / aggregated)
6 / 4
IPv4 Addresses
174 336
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇪🇸 Spain (325 376 IPs), 🇳🇱 Netherlands (3 072 IPs), 🇺🇸 United States (1 024 IPs) and 4 more
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 174 336 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
29 networks exchanging traffic without transit
Downstream Customers
65 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
99 unique BGP neighbors
Reach
70 networks in customer cone

Upstream Providers (3)

  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS5400 — BT
  • AS6895 — ESPANIX-RS-AS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (112 total)

  • 212.163.0.0/16 (65 536 addresses (/16 prefix))
  • 213.9.128.0/17 (32 768 addresses (/17 prefix))
  • 212.49.128.0/18 (16 384 addresses (/18 prefix))
  • 213.192.192.0/18 (16 384 addresses (/18 prefix))
  • 84.18.0.0/19 (8 192 addresses (/19 prefix))
  • 195.5.64.0/19 (8 192 addresses (/19 prefix))
  • 92.60.160.0/20 (4 096 addresses (/20 prefix))
  • 212.66.176.0/20 (4 096 addresses (/20 prefix))
  • 212.66.168.0/21 (2 048 addresses (/21 prefix))
  • 80.66.120.0/22 (1 024 addresses (/22 prefix))
  • 212.66.164.0/22 (1 024 addresses (/22 prefix))
  • 185.66.60.0/22 (1 024 addresses (/22 prefix))
  • 80.66.112.0/22 (1 024 addresses (/22 prefix))
  • 158.172.140.0/23 (512 addresses (/23 prefix))
  • 89.44.150.0/23 (512 addresses (/23 prefix))
  • 212.66.162.0/23 (512 addresses (/23 prefix))
  • 45.83.50.0/23 (512 addresses (/23 prefix))
  • 91.132.28.0/23 (512 addresses (/23 prefix))
  • 185.203.20.0/23 (512 addresses (/23 prefix))
  • 185.187.180.0/23 (512 addresses (/23 prefix))
  • 154.62.64.0/23 (512 addresses (/23 prefix))
  • 154.62.234.0/23 (512 addresses (/23 prefix))
  • 178.19.44.0/24 (256 addresses (/24 prefix))
  • 185.224.79.0/24 (256 addresses (/24 prefix))
  • 176.98.220.0/24 (256 addresses (/24 prefix))
  • 176.98.223.0/24 (256 addresses (/24 prefix))
  • 154.62.251.0/24 (256 addresses (/24 prefix))
  • 178.19.47.0/24 (256 addresses (/24 prefix))
  • 154.62.67.0/24 (256 addresses (/24 prefix))
  • 185.123.122.0/24 (256 addresses (/24 prefix))
  • 185.155.64.0/24 (256 addresses (/24 prefix))
  • 185.155.67.0/24 (256 addresses (/24 prefix))
  • 154.58.219.0/24 (256 addresses (/24 prefix))
  • 185.187.182.0/24 (256 addresses (/24 prefix))
  • 154.56.149.0/24 (256 addresses (/24 prefix))
  • 185.203.22.0/24 (256 addresses (/24 prefix))
  • 185.224.76.0/24 (256 addresses (/24 prefix))
  • 158.172.142.0/24 (256 addresses (/24 prefix))
  • 185.229.215.0/24 (256 addresses (/24 prefix))
  • 185.242.175.0/24 (256 addresses (/24 prefix))
  • 193.34.241.0/24 (256 addresses (/24 prefix))
  • 193.186.11.0/24 (256 addresses (/24 prefix))
  • 154.44.190.0/24 (256 addresses (/24 prefix))
  • 149.7.217.0/24 (256 addresses (/24 prefix))
  • 212.66.161.0/24 (256 addresses (/24 prefix))
  • 136.238.211.0/24 (256 addresses (/24 prefix))
  • 94.198.47.0/24 (256 addresses (/24 prefix))
  • 91.132.31.0/24 (256 addresses (/24 prefix))
  • 89.42.70.0/24 (256 addresses (/24 prefix))
  • 80.66.124.0/24 (256 addresses (/24 prefix))
  • and 3 more

IPv6 Prefixes (6 total)

  • 2001:ac0::/29
  • 2a0d:59c1::/32
  • 2a0d:59c7::/32
  • 2a0d:59c0::/48