$ query “AS31863” --type=asn → 1 result(s)

AS31863 · DACEN-2

Centrilogic Inc.

AS31863 belongs to Centrilogic Inc. and is a hosting access provider, registered in the United States since 2018. The system announces a respectable 49 152 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Canada and India, and smaller footprints in 14 additional countries.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 21, 2018
Last Changed
May 10, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
51 / 39
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
49 152
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (55 664 IPs), 🇨🇦 Canada (4 160 IPs), 🇮🇳 India (2 032 IPs) and 14 more
Prefix Changed
May 20, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 49 152 total (0.01%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
8 networks exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
1 unclassified BGP neighbor
Degree
13 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (3)

  • AS174 — COGENT (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS32505 — DWL-MAIN

Prefix Lists

IPv4 Prefixes (51 total)

  • 192.254.64.0/20 (4 096 addresses (/20 prefix))
  • 192.198.80.0/20 (4 096 addresses (/20 prefix))
  • 192.111.144.0/20 (4 096 addresses (/20 prefix))
  • 23.92.208.0/20 (4 096 addresses (/20 prefix))
  • 104.171.112.0/20 (4 096 addresses (/20 prefix))
  • 162.248.240.0/21 (2 048 addresses (/21 prefix))
  • 216.126.192.0/21 (2 048 addresses (/21 prefix))
  • 172.98.192.0/21 (2 048 addresses (/21 prefix))
  • 199.241.184.0/21 (2 048 addresses (/21 prefix))
  • 104.152.184.0/21 (2 048 addresses (/21 prefix))
  • 103.114.216.0/22 (1 024 addresses (/22 prefix))
  • 140.235.188.0/22 (1 024 addresses (/22 prefix))
  • 199.255.136.0/22 (1 024 addresses (/22 prefix))
  • 74.118.0.0/22 (1 024 addresses (/22 prefix))
  • 199.191.56.0/22 (1 024 addresses (/22 prefix))
  • 139.64.172.0/22 (1 024 addresses (/22 prefix))
  • 199.101.184.0/22 (1 024 addresses (/22 prefix))
  • 142.202.224.0/22 (1 024 addresses (/22 prefix))
  • 199.43.200.0/22 (1 024 addresses (/22 prefix))
  • 199.255.156.0/22 (1 024 addresses (/22 prefix))
  • 199.83.172.0/22 (1 024 addresses (/22 prefix))
  • 172.98.200.0/22 (1 024 addresses (/22 prefix))
  • 173.195.100.0/22 (1 024 addresses (/22 prefix))
  • 45.152.130.0/23 (512 addresses (/23 prefix))
  • 45.85.158.0/23 (512 addresses (/23 prefix))
  • 45.138.198.0/23 (512 addresses (/23 prefix))
  • 45.95.194.0/23 (512 addresses (/23 prefix))
  • 104.200.64.0/24 (256 addresses (/24 prefix))
  • 199.16.31.0/24 (256 addresses (/24 prefix))
  • 199.43.199.0/24 (256 addresses (/24 prefix))
  • 173.240.15.0/24 (256 addresses (/24 prefix))
  • 199.43.204.0/24 (256 addresses (/24 prefix))
  • 173.240.5.0/24 (256 addresses (/24 prefix))
  • 172.83.185.0/24 (256 addresses (/24 prefix))
  • 104.254.60.0/24 (256 addresses (/24 prefix))
  • 104.244.158.0/24 (256 addresses (/24 prefix))
  • 104.234.200.0/24 (256 addresses (/24 prefix))
  • 104.234.30.0/24 (256 addresses (/24 prefix))
  • 45.133.215.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2607:5600::/32
  • 2602:ff96:3::/48
  • 2602:ff96:7::/48