SUBNET.IM

AS11537Internet2

United StatesRegistryARIN

At a glance

IPv4 prefixes

21

IPv6 prefixes

0

IPv4 addresses

10.8k

IPv6 /64s

0

Upstream graph

The networks AS11537 is seen behind, one and two hops out, drawn from real AS paths.

AS11537Toward the internet core
Upstream graph for AS11537: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS11537Internet2This networkAS293ESnetAS2153CENICAS2603NORDUnetAS24490Trans-Eurasia Inf…AS36944Ubuntunet Allianc…AS6453TATA Communicatio…AS6939Hurricane Electri…AS2152CENIC - CalRENAS7660Asia Pacific Adva…AS23855Singapore Advance…AS3257GTT Communication…AS6762Telecom Italia Sp…

Networks observed one and two hops upstream of AS11537 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

238

adjacent networks

Upstreams
52%
Peers
12251%
Downstreams
11147%

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

Upstreams of AS11537
NetworkCountryRelationshipPathsVantage pts
AS2153CENICUSPeer12,6411
AS293ESnetUSPeer1,9591
AS24490Trans-Eurasia Information Network (TEIN2) - SGCNPeer3361
AS36944Ubuntunet Alliance For Research and Education NetworkingMWPeer373
AS2603NORDUnetDKPeer11

Prefixes

The largest blocks AS11537 originates, widest first.

Largest prefixes originated by AS11537
PrefixAddressesVisibility
64.57.16.0/204.1k2/80
163.253.0.0/221k2/80
163.253.12.0/235122/80
163.253.14.0/235122/80
163.253.66.0/235122/80
64.57.22.0/242562/80
162.252.70.0/242562/80
163.253.0.0/242562/80
163.253.3.0/242562/80
163.253.9.0/242562/80

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