AS27321

Name: AS27321 — Internet Systems Consortium, Inc.
Creator: ipdex

Internet Systems Consortium, Inc. Unknown registered in United States

7IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#23,957AS Rank

323/327RIS visibility

#3,808Rank in United States

2003-02-12Allocated

Internet Systems Consortium, Inc. (AS27321) — Unknown, registered in United States. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #3808. Allocated: 2003-02-12.

IPv4 7IPv6 1

Announced prefixes · 8

v4 149.20.2.0/24 valid
v4 149.20.3.0/24 valid
v4 149.20.4.0/24 valid
v4 149.20.57.0/24 valid
v4 149.20.66.0/24 valid
v4 192.158.248.0/24 valid
v4 192.158.249.0/24 valid
v6 2001:500:6b::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 323/327 RIS peers · RIPEstat · 2026-06-17

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	8
2026-06-13	8

Internet Exchanges · 3

ARIX Fremont, Portland, Flagstaff 1 Gbps
FCIX Fremont 1 Gbps
SFMIX San Francisco 1 Gbps

Facilities · 1

1 Facilities · 1 Countries

Hurricane Electric Fremont 2 Fremont

AS topology · Customer cone 1

Providers · 2

AS6939 Hurricane Electric LLC
AS6461 Zayo Bandwidth

Peers · 2

AS34927 iFog GmbH
AS3557 Internet Systems Consortium, Inc.

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