AS21737 SpringNet 🇺🇸 US
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
26,112 (102 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
8
ASes reachable through it
Registry and operator data
- AS number
- AS21737
- Name
- SpringNet
- Organisation
- SpringNet
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-06-18
- Network type
- NSP
- Traffic levels
- 10-20Gbps
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-SPRINGNET
- Website
- https://www.springnet.net
- PeeringDB
- net/17830
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 64.22.224.0/19 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 64.22.225.0/24 v4 | no ROA | 40 | 34549129921737 | 2026-09-18 |
| 64.22.249.0/24 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 64.22.255.0/24 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 66.119.0.0/19 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 75.98.96.0/20 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 75.98.102.0/24 v4 | no ROA | 40 | 34549129921737 | 2026-09-18 |
| 75.98.103.0/24 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 76.77.128.0/20 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 198.246.200.0/24 v4 | no ROA | 41 | 34549129921737 | 2026-09-18 |
| 2001:49b8::/32 v6 | no ROA | 33 | 3492721737 | 2026-09-18 |