AS39921 Rackspace Ltd. 🇬🇧 GB
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
24,832 (97 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS39921
- Name
- Rackspace Ltd.
- Organisation
- Rackspace Ltd.
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2006-05-17
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
10 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 72.21.36.0/22 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 147.75.24.0/22 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 159.135.80.0/20 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 159.135.128.0/19 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 159.135.160.0/19 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 185.16.216.0/22 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 185.205.104.0/22 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 192.68.42.0/24 v4 | no ROA | 43 | 244821220039921 | 2026-09-18 |
| 2a0b:440::/32 v6 | no ROA | 34 | 244821220039921 | 2026-09-18 |
| 2a0b:440:860::/43 v6 | no ROA | 32 | 244821220039921 | 2026-09-18 |