$ query “AS12684” --type=asn → 1 result(s)

AS12684 · SES-LUX-AS

SES ASTRA S.A.

AS12684 is owned by SES ASTRA S.A. and is a mid-size transit provider, registered in Luxembourg since 2002. The system announces a solid 183 296 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Luxembourg, with additional presence in the United States and Hong Kong SAR China, and smaller footprints in 36 additional countries.

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

Basic Information

Country
🇱🇺 Luxembourg
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 11, 2002
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
177 / 81
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
183 296
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇱🇺 Luxembourg (60 160 IPs), 🇺🇸 United States (47 616 IPs), 🇭🇰 Hong Kong SAR China (17 920 IPs) and 36 more
Prefix Changed
April 18, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 183 296 total (0.00%)

Connectivity Summary

Upstream Providers
16 upstreams providing transit
Peers
222 networks exchanging traffic without transit
Downstream Customers
12 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
255 unique BGP neighbors
Reach
73 networks in customer cone

Upstream Providers (16)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS4826 — VOCUS-BACKBONE-AS
  • AS52468 — UFINET-PANAMA
  • AS8966 — ETISALAT-AS
  • AS4230 — CLARO
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS16265 — LEASEWEB-NETWORK
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • and 6 more

Prefix Lists

IPv4 Prefixes (177 total)

  • 66.178.64.0/18 (16 384 addresses (/18 prefix))
  • 212.165.128.0/18 (16 384 addresses (/18 prefix))
  • 212.165.192.0/19 (8 192 addresses (/19 prefix))
  • 216.226.224.0/19 (8 192 addresses (/19 prefix))
  • 66.178.32.0/19 (8 192 addresses (/19 prefix))
  • 216.236.192.0/19 (8 192 addresses (/19 prefix))
  • 80.247.128.0/19 (8 192 addresses (/19 prefix))
  • 212.56.224.0/19 (8 192 addresses (/19 prefix))
  • 213.169.96.0/19 (8 192 addresses (/19 prefix))
  • 64.110.160.0/19 (8 192 addresses (/19 prefix))
  • 210.5.224.0/20 (4 096 addresses (/20 prefix))
  • 67.209.96.0/20 (4 096 addresses (/20 prefix))
  • 216.226.208.0/20 (4 096 addresses (/20 prefix))
  • 122.201.32.0/20 (4 096 addresses (/20 prefix))
  • 66.133.16.0/20 (4 096 addresses (/20 prefix))
  • 217.28.32.0/20 (4 096 addresses (/20 prefix))
  • 66.178.0.0/20 (4 096 addresses (/20 prefix))
  • 210.5.192.0/20 (4 096 addresses (/20 prefix))
  • 216.252.128.0/20 (4 096 addresses (/20 prefix))
  • 212.165.224.0/20 (4 096 addresses (/20 prefix))
  • 209.198.224.0/20 (4 096 addresses (/20 prefix))
  • 209.198.216.0/21 (2 048 addresses (/21 prefix))
  • 66.133.48.0/21 (2 048 addresses (/21 prefix))
  • 209.198.248.0/21 (2 048 addresses (/21 prefix))
  • 210.5.248.0/21 (2 048 addresses (/21 prefix))
  • 216.226.200.0/21 (2 048 addresses (/21 prefix))
  • 66.178.24.0/21 (2 048 addresses (/21 prefix))
  • 212.165.240.0/22 (1 024 addresses (/22 prefix))
  • 66.133.0.0/22 (1 024 addresses (/22 prefix))
  • 210.5.208.0/22 (1 024 addresses (/22 prefix))
  • 38.52.172.0/22 (1 024 addresses (/22 prefix))
  • 64.110.52.0/22 (1 024 addresses (/22 prefix))
  • 64.110.56.0/22 (1 024 addresses (/22 prefix))
  • 210.5.240.0/22 (1 024 addresses (/22 prefix))
  • 66.178.20.0/22 (1 024 addresses (/22 prefix))
  • 64.110.140.0/22 (1 024 addresses (/22 prefix))
  • 148.253.20.0/22 (1 024 addresses (/22 prefix))
  • 64.110.148.0/22 (1 024 addresses (/22 prefix))
  • 212.165.248.0/22 (1 024 addresses (/22 prefix))
  • 171.22.196.0/22 (1 024 addresses (/22 prefix))
  • 216.252.152.0/23 (512 addresses (/23 prefix))
  • 66.133.14.0/23 (512 addresses (/23 prefix))
  • 162.249.178.0/23 (512 addresses (/23 prefix))
  • 216.252.156.0/23 (512 addresses (/23 prefix))
  • 185.26.154.0/23 (512 addresses (/23 prefix))
  • 64.110.156.0/23 (512 addresses (/23 prefix))
  • 212.165.252.0/23 (512 addresses (/23 prefix))
  • 66.133.4.0/23 (512 addresses (/23 prefix))
  • 210.5.244.0/23 (512 addresses (/23 prefix))
  • 66.133.34.0/23 (512 addresses (/23 prefix))
  • and 31 more

IPv6 Prefixes (3 total)

  • 2604:5700::/32
  • 2a02::/32