SUBNET.IM

AS31273Bistech Managed Services Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

9

IPv6 prefixes

1

IPv4 addresses

21k

IPv6 /64s

4.3B

Upstream graph

The networks AS31273 is seen behind, one and two hops out, drawn from real AS paths.

AS31273Toward the internet core
Upstream graph for AS31273: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31273Bistech Managed S…This networkAS174Cogent Communicat…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS16552Tiggee LLCAS49544i3D.net B.V

Networks observed one and two hops upstream of AS31273 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS31273
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer681119
AS174Cogent Communications, LLCUSPeer9131

Prefixes

The largest blocks AS31273 originates, widest first.

Largest prefixes originated by AS31273
PrefixAddressesVisibility
82.113.224.0/198.2k79/80
82.113.224.0/204.1k79/80
82.113.240.0/204.1k79/80
82.113.248.0/212k79/80
185.70.88.0/221k79/80
185.70.88.0/2351279/80
185.70.90.0/2351279/80
82.113.225.0/2425679/80
82.113.252.0/2425679/80
2a00:6f00::/324.3B × /6461/62

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