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
- Website
- https://www.isc.org
- PeeringDB
- net/1111
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
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 | ðŸ‡ðŸ‡° 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.