SUBNET.IM

AS31863Centrilogic, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

51

IPv6 prefixes

3

IPv4 addresses

49.7k

IPv6 /64s

4.3B

Upstream graph

The networks AS31863 is seen behind, one and two hops out, drawn from real AS paths.

AS31863Toward the internet core
Upstream graph for AS31863: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31863Centrilogic, Inc.This networkAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS6939Hurricane Electri…AS32505ConterraAS49544i3D.net B.VAS151326DCConnect Communi…AS13030Init7 (Switzerlan…AS16552Tiggee LLCAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS31863 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

21

adjacent networks

Upstreams
524%
Peers
1467%
Downstreams
210%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS31863
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer1,78291
AS32505ConterraUSPeer1,48240
AS174Cogent Communications, LLCUSPeer87682
AS6939Hurricane Electric LLCUSPeer20754
AS49544i3D.net B.VNLPeer482

Prefixes

All 54

The largest blocks AS31863 originates, widest first.

Largest prefixes originated by AS31863
PrefixAddressesVisibility
23.92.208.0/204.1k80/80
104.171.112.0/204.1k80/80
192.111.144.0/204.1k80/80
192.198.80.0/204.1k80/80
192.254.64.0/204.1k80/80
104.152.184.0/212k80/80
162.248.240.0/212k80/80
172.98.192.0/212k80/80
199.241.184.0/212k80/80
216.126.192.0/212k80/80

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.