AS21991

Based Networking Unknown registered in United States

0IPv4 prefixes

0IPv6 prefixes

#18,212Rank in United States

2024-02-29Allocated

Based Networking (AS21991) — Unknown, registered in United States. announces 0 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #18212. Allocated: 2024-02-29.

IPv4 0IPv6 0

This ASN announces no prefixes in the current routing table.

The Index

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	0
2026-06-13	0

Internet Exchanges · 1

LONAP London 1 Gbps

Facilities · 3

3 Facilities · 2 Countries

Digital Realty London LON1-3 London
Hurricane Electric Fremont 2 Fremont
Telehouse - Teleport Center (New York) Staten Island

Adjacent ASNs

AS21985 AS21986 AS21988 AS21989 AS21990 AS21992 AS21993 AS21994 AS21995 AS21996 AS21997

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