eXperimental Computing Facility Foundation

Data as of 2026-07-26

BGP inherited

Cluster stats

Netblocks	5 · 257 IPv4 addresses
IPv6	3 prefixes (largest 2602:fe10::/36)
Cluster ID	213512680
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 2 shared RIR contact/maintainer handles
Registry names	2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
23.169.96.0/24	eXperimental Computing Facility Foundation	BGP	ANNOUNCED	● high
206.80.238.117/32	eXperimental Computing Facility	PEERINGDB	ASSIGNED	● high
2001:504:91::117/128	eXperimental Computing Facility	PEERINGDB	ASSIGNED	● high
2602:fe10::/36	eXperimental Computing Facility Foundation	BGP	ANNOUNCED	● high
2602:fe10:ff4::/48	eXperimental Computing Facility Foundation	BGP	ANNOUNCED	● high

what's this?

RPKI hygiene: D how networks compare →

40.0% of checked blocks have valid RPKI ROA coverage (2 of 5)

No discrepancies found among checked blocks.

AS394119 AS394119