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
Announced prefixes
99 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 149.20.1.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.6.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.7.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.8.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.10.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.12.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.13.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.14.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.15.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.16.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.17.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.18.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.19.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.20.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.21.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.22.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.23.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.24.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.25.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.26.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.27.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.28.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.29.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.30.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.31.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.32.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.33.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.34.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.35.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.36.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.37.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.38.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.39.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.40.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.41.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.42.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.43.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.44.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.45.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.46.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.47.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.48.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.49.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.50.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.51.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.52.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.53.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.54.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.55.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.56.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.58.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.59.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.60.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.61.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.62.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.63.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.64.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.65.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.72.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.73.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.74.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.75.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.76.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.77.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.78.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.79.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.80.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.81.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.82.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.83.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.84.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.85.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.86.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.87.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 149.20.88.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.90.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.91.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.92.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.93.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.94.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 149.20.95.0/24 v4 | RPKI valid | 42 | 3454912991280 | 2026-09-18 |
| 192.111.107.0/24 v4 | no ROA | 10 | 3772167621280 | 2026-09-18 |
| 192.158.252.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.184.0/21 v4 | no ROA | 48 | 69391280 | 2026-09-18 |
| 204.152.184.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.185.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.186.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.187.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.188.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.189.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.190.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 204.152.191.0/24 v4 | RPKI valid | 48 | 69391280 | 2026-09-18 |
| 2001:4f8::/32 v6 | RPKI valid | 33 | 3800129141280 | 2026-09-18 |
| 2001:4f8::/48 v6 | RPKI valid | 37 | 69391280 | 2026-09-18 |
| 2001:4f8:4::/46 v6 | RPKI valid | 33 | 3800129141280 | 2026-09-18 |
| 2001:4f8:4::/48 v6 | RPKI valid | 37 | 69391280 | 2026-09-18 |
| 2001:4f8:8::/48 v6 | RPKI valid | 37 | 69391280 | 2026-09-18 |
| 2001:4f8:fffe::/48 v6 | RPKI valid | 37 | 69391280 | 2026-09-18 |
| 2001:4f8:ffff::/48 v6 | RPKI valid | 37 | 69391280 | 2026-09-18 |