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AS22238

DARPA

Defense Advanced Research Projects Agency(DARPA)

Registry

Authoritative registration data

AS number
22238
Name
DARPA
Organisation
Defense Advanced Research Projects Agency(DARPA)
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

6

IPv6 prefixes

0

Total announced

6

Announced prefixes

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

Prefixes announced by AS22238
158.63.2.0/24 IPv4 /24 not checked
158.63.250.0/24 IPv4 /24 not checked
158.63.254.0/24 IPv4 /24 not checked
158.63.4.0/24 IPv4 /24 not checked
192.187.8.0/24 IPv4 /24 not checked
192.5.18.0/24 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 AS22238 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS22238 in AS paths

Observed upstreams
Families
AS174 COGENT-174 404 1,928
v4
AS27064 DNIC-ASBLK-27032-27159 7 12
v4

No rows match “”.

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Observed downstreams

1 networks seen after AS22238 in AS paths

Observed downstreams
Families
AS64537 20 23
v4

No rows match “”.

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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.