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Autonomous System

AS31863

Centrilogic, Inc.

Announced IPs
49,664
CIDR prefixes
41
ASN
AS31863

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS31863 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
87.76.149.0/24 AS31863, AS151704 2026-09-30 23:11:52
191.44.86.0/24 AS31863, AS151704 2026-09-30 23:11:52

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 20-50Gbps
Geographic scope North America
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS-DACENTEC

Present at 1 internet exchange: Digital Realty Atlanta

Web3 footprint

AS31863 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.92.208.0/20 4.1K
11.8%
Centrilogic, Inc. US North Carolina Lenoir
104.171.112.0/20 4.1K
11.7%
Centrilogic, Inc. US North Carolina Lenoir
192.111.144.0/20 4.1K
10.1%
Centrilogic, Inc. US — —
192.198.80.0/20 4.1K
16.1%
Centrilogic, Inc. US North Carolina Lenoir
192.254.64.0/20 4.1K
8.7%
Centrilogic, Inc. US North Carolina Lenoir
104.152.184.0/21 2.0K
14.0%
Centrilogic, Inc. US California Los Angeles
162.248.240.0/21 2.0K
9.4%
Centrilogic, Inc. US North Carolina Lenoir
172.98.192.0/21 2.0K
6.2%
Centrilogic, Inc. US Georgia Atlanta
199.241.184.0/21 2.0K
13.4%
Centrilogic, Inc. US North Carolina Lenoir
216.126.192.0/21 2.0K
5.2%
Centrilogic, Inc. US North Carolina Lenoir
74.118.0.0/22 1.0K
0.0%
Centrilogic, Inc. CA — —
103.114.216.0/22 1.0K
14.0%
Centrilogic, Inc. IN — —
139.64.172.0/22 1.0K
20.1%
Centrilogic, Inc. US — —
140.235.188.0/22 1.0K
33.3%
Centrilogic, Inc. CA — —
142.202.224.0/22 1.0K
21.9%
Centrilogic, Inc. US — —
172.98.200.0/22 1.0K
5.4%
Centrilogic, Inc. US — —
173.195.100.0/22 1.0K
8.6%
Centrilogic, Inc. US Texas Austin
199.43.200.0/22 1.0K
24.2%
Centrilogic, Inc. US — —
199.83.172.0/22 1.0K
69.4%
Centrilogic, Inc. US — —
199.101.184.0/22 1.0K
2.3%
Centrilogic, Inc. US North Carolina Lenoir
199.191.56.0/22 1.0K
7.1%
Centrilogic, Inc. US North Carolina Lenoir
199.255.136.0/22 1.0K
9.6%
Centrilogic, Inc. US North Carolina Lenoir
199.255.156.0/22 1.0K
7.3%
Centrilogic, Inc. US New York Rochester
45.85.158.0/23 512
50.8%
Centrilogic, Inc. US — —
45.95.194.0/23 512
31.6%
Centrilogic, Inc. US — —
45.138.198.0/23 512
94.7%
Centrilogic, Inc. US — —
45.152.130.0/23 512
38.1%
Centrilogic, Inc. US — —
45.133.215.0/24 256
2.3%
Centrilogic, Inc. US — —
104.234.30.0/24 256
0.0%
Centrilogic, Inc. CA — —
104.234.200.0/24 256
0.8%
Centrilogic, Inc. CA — —
104.244.158.0/24 256
47.7%
Centrilogic, Inc. US — —
104.254.60.0/24 256
0.0%
Centrilogic, Inc. US — —
165.84.231.0/24 256
4.7%
Centrilogic, Inc. GB — —
172.83.185.0/24 256
0.0%
Centrilogic, Inc. US — —
173.240.5.0/24 256
25.8%
Centrilogic, Inc. US North Carolina Lenoir
173.240.15.0/24 256
39.8%
Centrilogic, Inc. US New York New York
191.44.86.0/24 256
0.4%
Clouvider Limited PL — —
192.145.52.0/24 256
2.0%
Centrilogic, Inc. GB — —
199.16.31.0/24 256
9.0%
Centrilogic, Inc. US New York New York
199.43.199.0/24 256
3.5%
Centrilogic, Inc. US — —
199.43.204.0/24 256
11.7%
Centrilogic, Inc. US — —
213.109.182.0/24 256
0.0%
Centrilogic, Inc. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31863 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
23.92.208.0/20 74,007 2026-09-30 23:04:36
45.138.198.0/23 57,136 2026-09-30 23:04:36
45.95.194.0/23 57,038 2026-09-30 23:04:36
45.152.130.0/23 57,033 2026-09-30 23:04:36
45.85.158.0/23 56,316 2026-09-30 23:04:36
45.133.215.0/24 56,294 2026-09-30 23:04:36
199.255.156.0/22 50,907 2026-09-30 22:32:18
216.126.192.0/21 50,619 2026-09-30 22:32:18
199.191.56.0/22 50,571 2026-09-30 22:32:18
199.241.184.0/21 50,555 2026-09-30 22:32:18
199.83.172.0/23 50,423 2026-09-30 22:32:18
199.43.204.0/24 50,386 2026-09-30 22:32:18
199.83.174.0/23 50,035 2026-09-30 22:32:18
199.16.31.0/24 49,916 2026-09-30 22:32:18
162.248.240.0/21 49,908 2026-09-30 22:32:18
192.254.64.0/20 49,896 2026-09-30 22:32:18
104.234.30.0/24 49,861 2026-09-30 23:04:36
104.171.112.0/20 49,848 2026-09-30 23:04:36
172.98.200.0/22 49,838 2026-09-30 22:32:18
192.111.144.0/20 49,819 2026-09-30 22:32:18
173.240.15.0/24 49,811 2026-09-30 22:32:18
103.114.217.0/24 49,798 2026-09-30 23:04:36
199.255.136.0/22 49,797 2026-09-30 22:32:18
199.101.184.0/22 49,786 2026-09-30 22:32:18
172.98.192.0/21 49,770 2026-09-30 22:32:18
103.114.216.0/24 49,703 2026-09-30 23:04:36
199.43.199.0/24 49,672 2026-09-30 22:32:18
173.240.5.0/24 49,631 2026-09-30 22:32:18
104.234.200.0/24 49,157 2026-09-30 23:04:36
173.195.100.0/23 49,045 2026-09-30 22:32:18
172.83.185.0/24 49,032 2026-09-30 22:32:18
103.114.218.0/24 49,017 2026-09-30 23:04:36
104.244.158.0/24 48,998 2026-09-30 23:04:36
142.202.226.0/23 48,972 2026-09-30 22:32:18
104.152.184.0/21 48,918 2026-09-30 23:04:36
103.114.219.0/24 48,912 2026-09-30 23:04:36
192.198.80.0/20 48,843 2026-09-30 22:32:18
173.195.102.0/23 48,737 2026-09-30 22:32:18
104.254.60.0/24 40,186 2026-09-30 22:44:25
104.200.64.0/24 25,000 2026-09-22 18:58:02
142.202.224.0/22 11,323 2026-09-30 21:48:01
139.64.173.0/24 11,131 2026-09-30 21:48:01
139.64.174.0/24 11,124 2026-09-30 21:48:01
139.64.172.0/24 11,112 2026-09-30 21:48:01
139.64.175.0/24 11,107 2026-09-30 21:48:01
140.235.188.0/22 10,832 2026-09-30 21:48:01
74.118.0.0/22 10,750 2026-09-30 21:48:01
199.43.201.0/24 10,003 2026-09-30 21:48:01
199.43.200.0/24 10,003 2026-09-30 21:48:01
199.43.203.0/24 9,996 2026-09-30 21:48:01

Showing top 50 of 61 announced prefixes by sample volume.

Frequently Asked Questions

What is AS31863?

AS31863 is an Autonomous System Number assigned to Centrilogic, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS31863 announce?

AS31863 announces 49.7K IPv4 addresses distributed across 41 routed CIDR prefixes. The network is registered in United States.

Who operates AS31863?

AS31863 is operated by Centrilogic, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS31863 registered in?

AS31863 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-30 23:09:05 UTC
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