$ query “AS36873” --type=asn → 1 result(s)

AS36873 · CELTEL-NG-AS

CELTEL NIGERIA

AS36873 belongs to CELTEL NIGERIA and is a mid-size transit provider, established in Nigeria in 2008. The system announces a solid 578 560 IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to Nigeria, with additional presence in Niger and Gabon. Prefix announcements for this AS were recently updated.

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

Basic Information

Country
🇳🇬 Nigeria
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 22, 2008
Last Changed
May 10, 2026
Last Seen
August 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
577 / 40
IPv6 Prefixes (raw / aggregated)
9 / 6
IPv4 Addresses
578 560
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/43
Geolocated Countries
🇳🇬 Nigeria (579 328 IPs), 🇳🇪 Niger (1 024 IPs), 🇬🇦 Gabon (256 IPs)
Prefix Changed
August 26, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 578 560 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
6 networks exchanging traffic without transit
Downstream Customers
27 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
42 unique BGP neighbors
Reach
39 297 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (577 total)

  • 105.116.0.0/14 (262 144 addresses (/14 prefix))
  • 105.114.0.0/15 (131 072 addresses (/15 prefix))
  • 105.120.0.0/16 (65 536 addresses (/16 prefix))
  • 105.112.64.0/18 (16 384 addresses (/18 prefix))
  • 105.113.128.0/18 (16 384 addresses (/18 prefix))
  • 105.113.64.0/18 (16 384 addresses (/18 prefix))
  • 105.112.160.0/19 (8 192 addresses (/19 prefix))
  • 105.112.32.0/19 (8 192 addresses (/19 prefix))
  • 105.113.32.0/19 (8 192 addresses (/19 prefix))
  • 105.112.192.0/19 (8 192 addresses (/19 prefix))
  • 105.112.144.0/20 (4 096 addresses (/20 prefix))
  • 105.112.16.0/20 (4 096 addresses (/20 prefix))
  • 105.112.224.0/20 (4 096 addresses (/20 prefix))
  • 105.113.16.0/20 (4 096 addresses (/20 prefix))
  • 105.112.136.0/21 (2 048 addresses (/21 prefix))
  • 196.46.240.0/21 (2 048 addresses (/21 prefix))
  • 105.127.8.0/21 (2 048 addresses (/21 prefix))
  • 105.112.248.0/21 (2 048 addresses (/21 prefix))
  • 105.112.0.0/21 (2 048 addresses (/21 prefix))
  • 105.113.8.0/21 (2 048 addresses (/21 prefix))
  • 105.112.8.0/22 (1 024 addresses (/22 prefix))
  • 105.113.4.0/22 (1 024 addresses (/22 prefix))
  • 105.112.132.0/22 (1 024 addresses (/22 prefix))
  • 105.113.2.0/23 (512 addresses (/23 prefix))
  • 105.127.6.0/23 (512 addresses (/23 prefix))
  • 197.214.58.0/23 (512 addresses (/23 prefix))
  • 105.113.242.0/23 (512 addresses (/23 prefix))
  • 105.127.16.0/23 (512 addresses (/23 prefix))
  • 105.112.130.0/23 (512 addresses (/23 prefix))
  • 105.112.12.0/23 (512 addresses (/23 prefix))
  • 105.112.243.0/24 (256 addresses (/24 prefix))
  • 105.113.1.0/24 (256 addresses (/24 prefix))
  • 105.112.129.0/24 (256 addresses (/24 prefix))
  • 105.113.244.0/24 (256 addresses (/24 prefix))
  • 105.127.255.0/24 (256 addresses (/24 prefix))
  • 154.0.189.0/24 (256 addresses (/24 prefix))
  • 105.112.240.0/24 (256 addresses (/24 prefix))
  • 197.214.50.0/24 (256 addresses (/24 prefix))
  • 197.214.56.0/24 (256 addresses (/24 prefix))
  • 105.113.241.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (9 total)

  • 2c0f:2280:60::/43
  • 2c0f:2280:10::/44
  • 2c0f:2280:30::/44
  • 2c0f:2280:50::/44
  • 2c0f:2280:2::/47
  • 2c0f:2280:4::/47