AS1280 Internet Systems Consortium, Inc. 🇺🇸 US

Announcing 99 prefixes, seen at the RIS collectors.

IPv4 prefixes
92
25,344 (99 × /24)
IPv6 prefixes
7
1 × /32
Upstreams
3
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
12
ASes reachable through it

Registry and operator data

AS number
AS1280
Name
Internet Systems Consortium, Inc.
Organisation
ISC
Country
🇺🇸 US
RIR
ARIN
Allocated
1991-07-31
Network type
Non-Profit
Scope
Global
Peering policy
Open
IRR as-set
AS1280:AS-SET
PeeringDB
net/1111
Exchanges
1
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

97 valid (98.0%) 0 invalid (0.0%) 2 no ROA (2.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,279 135 2,868 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 54,346 1,572 869 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 52,986 185 4,180 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 51,955 288 15 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 37,151 667 1 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS24151 China Internet Network Infomation Center 🇨🇳 CN 9 52 455 CAIDA
AS30133 ISC F-ROOT NUL0 🇺🇸 US 0 39 3,349 CAIDA
AS3557 ISC - F-root 🇺🇸 US 0 2 11 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.