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AS11975

WM

The College of William and Mary

Registry

Authoritative registration data

AS number
11975
Name
WM
Organisation
The College of William and Mary
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

8

IPv6 prefixes

0

Total announced

8

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS11975
128.239.0.0/16 IPv4 /16 not checked
139.70.0.0/16 IPv4 /16 not checked
128.239.0.0/17 IPv4 /17 not checked
128.239.128.0/17 IPv4 /17 not checked
139.70.0.0/17 IPv4 /17 not checked
139.70.128.0/17 IPv4 /17 not checked
139.70.224.0/19 IPv4 /19 not checked
128.239.33.0/24 IPv4 /24 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS11975 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS11975 in AS paths

Observed upstreams
Families
AS174 COGENT-174 185 680
v4
AS40220 MARIA 118 387
v4
AS3356 LEVEL3 146 184
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS11975 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.