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AS5653

UCSF

University of California San Francisco

Registry

Authoritative registration data

AS number
5653
Name
UCSF
Organisation
University of California San Francisco
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

17

IPv6 prefixes

0

Total announced

17

Announced prefixes

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

Prefixes announced by AS5653
128.218.0.0/16 IPv4 /16 not checked
169.230.0.0/16 IPv4 /16 not checked
64.54.0.0/16 IPv4 /16 not checked
64.54.128.0/24 IPv4 /24 not checked
64.54.149.0/24 IPv4 /24 not checked
64.54.162.0/24 IPv4 /24 not checked
64.54.17.0/24 IPv4 /24 not checked
64.54.18.0/24 IPv4 /24 not checked
64.54.192.0/24 IPv4 /24 not checked
64.54.193.0/24 IPv4 /24 not checked
64.54.194.0/24 IPv4 /24 not checked
64.54.195.0/24 IPv4 /24 not checked
64.54.196.0/24 IPv4 /24 not checked
64.54.201.0/24 IPv4 /24 not checked
64.54.202.0/24 IPv4 /24 not checked
64.54.4.0/24 IPv4 /24 not checked
64.54.6.0/24 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 AS5653 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS5653 in AS paths

Observed upstreams
Families
AS2152 CENIC-2152 455 2,796
v4
AS6461 ZAYO-6461 243 1,884
v4
AS2153 CENIC-2153 11 35
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS5653 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.