AS1280 — ISC-AS-1280

AS1280 announces 20 IPv4 prefixes covering 23,296 addresses and 26 IPv6 prefixes.

About this network

ISC-AS-1280, one of the networks of Internet Systems Consortium, the non-profit that maintains BIND and other core internet software.

What it's used for

• Operating internet infrastructure, including ISC's F-Root DNS server deployed at locations worldwide.

Notable

• A non-profit stewarding critical internet infrastructure, not a commercial ISP. Registered in 1991, an early allocation.

Interesting

• ISC develops BIND, the most widely deployed DNS server software, and runs one of the internet's 13 root nameservers.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 149.20.1.0/24
• 149.20.6.0/23
• 149.20.8.0/24
• 149.20.10.0/24
• 149.20.12.0/22
• 149.20.16.0/20
• 149.20.32.0/20
• 149.20.48.0/21
• 149.20.56.0/24
• 149.20.58.0/23
• 149.20.60.0/22
• 149.20.64.0/23
• 149.20.72.0/21
• 149.20.80.0/21
• 149.20.88.0/24
• 149.20.90.0/23
• 149.20.92.0/22
• 192.111.107.0/24
• 192.158.252.0/24
• 204.152.184.0/21
• 2001:4f8::/47
• 2001:4f8:3::/48
• 2001:4f8:4::/46
• 2001:4f8:8::/48
• 2001:4f8:a::/48
• 2001:4f8:c::/46
• 2001:4f8:10::/48
• 2001:4f8:12::/47
• 2001:4f8:14::/46
• 2001:4f8:18::/45
• 2001:4f8:20::/43
• 2001:4f8:40::/42
• 2001:4f8:80::/41
• 2001:4f8:100::/40
• 2001:4f8:200::/39
• 2001:4f8:400::/38
• 2001:4f8:800::/37
• 2001:4f8:1000::/36
• 2001:4f8:2000::/35
• 2001:4f8:4000::/34
• 2001:4f8:8000::/33
• 2001:4f8:fe10::/44
• 2001:4f8:fe20::/43
• 2001:4f8:fe40::/42
• 2001:4f8:fe80::/41
• 2001:4f8:ff00::/40

Upstream networks

• AS1299 Arelion Sweden AB
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS11164 Internet2
• AS7922 Comcast Cable Communications, LLC
• AS4637 Telstra Global

Downstream networks

• AS30133 Internet Systems Consortium, Inc.
• AS24151 China Internet Network Infomation Center
• AS3557 Internet Systems Consortium, Inc.

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS30133 Internet Systems Consortium, Inc.
• AS1299 Arelion Sweden AB
• AS2914 NTT America, Inc.
• AS24151 China Internet Network Infomation Center
• AS3557 Internet Systems Consortium, Inc.
• AS11164 Internet2
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS7922 Comcast Cable Communications, LLC
• AS4637 Telstra Global

Internet exchanges

• New York International Internet Exchange — New York, United States
• San Francisco Metropolitan Internet Exchange — San Francisco, United States
• Equinix Internet Exchange Palo Alto — Palo Alto, United States