SUBNET.IM

AS27291Century Data Service, Inc

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS27291 is seen behind, one and two hops out, drawn from real AS paths.

AS27291Toward the internet core
Upstream graph for AS27291: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS27291Century Data Serv…This networkAS6461Zayo BandwidthAS6939Hurricane Electri…AS6667Elisa OyjAS32590Valve CorporationAS18106Viewqwest Pte LtdAS20130Depaul University

Networks observed one and two hops upstream of AS27291 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS27291
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer10251
AS6939Hurricane Electric LLCUSPeer5829

Prefixes

The largest blocks AS27291 originates, widest first.

Largest prefixes originated by AS27291
PrefixAddressesVisibility
38.246.126.0/2425680/80
134.195.36.0/2425680/80

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