200.52.120.0/21
Currently announced by AS11172 Alestra, in the routed prefix 200.52.120.0/21.
- Current ASN
- AS11172
- Alestra
- Routed prefix
- 200.52.120.0/21
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- LACNIC
- Mexico · 200.52.112.0/20
Routing data · Nov 1, 2026, 18:24 UTC
ASN historyEvery routed prefix covering 200.52.120.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 200.52.120.0/21 | AS11172 | Alestra |  Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.112.0/20 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
More specific routes8 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 200.52.120.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.121.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.122.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.123.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.124.0/24 | AS11172 | Alestra | Mexico | 2026-10-31 10:23 | 2026-11-01 18:24 | Announcing |
| 200.52.125.0/24 | AS11172 | Alestra | Mexico | 2026-10-31 10:23 | 2026-11-01 18:24 | Announcing |
| 200.52.126.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
| 200.52.127.0/24 | AS11172 | Alestra | Mexico | Before monitoring | 2026-11-01 18:24 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.