AS53373 Mathematica, Inc. 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
1,536 (6 × /24)
IPv6 prefixes
0
-
Upstreams
4
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
- AS53373
- Name
- Mathematica, Inc.
- Organisation
- Mathematica, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2010-01-05
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 74.123.120.0/24 v4 | no ROA | 43 | 3772133563328753373 | 2026-09-18 |
| 74.123.121.0/24 v4 | no ROA | 42 | 3772133563365753373 | 2026-09-18 |
| 74.123.122.0/24 v4 | no ROA | 42 | 3772133563365753373 | 2026-09-18 |
| 74.123.123.0/24 v4 | no ROA | 42 | 3772133563365753373 | 2026-09-18 |
| 74.123.125.0/24 v4 | no ROA | 42 | 3772133563365753373 | 2026-09-18 |
| 74.123.126.0/24 v4 | no ROA | 42 | 17639701704653373 | 2026-09-18 |