194.77.72.0/21
Currently announced by AS3257 GTT Communications (AS3257), in the routed prefix 194.77.72.0/21.
- Current ASN
- AS3257
- GTT Communications (AS3257)
- Routed prefix
- 194.77.72.0/21
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- RIPENCC
- United States · 194.77.72.0/21
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 194.77.72.0/21
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 194.77.72.0/21 | AS3257 | GTT Communications (AS3257) |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes5 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 194.77.72.0/22 | AS54004 | Lightpath | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 194.77.76.0/23 | AS218701 | HATAM-AS | United States | 2026-11-03 10:22 | 2026-11-08 10:26 | Announcing |
| 194.77.76.0/24 | AS218701 | HATAM-AS | United States | 2026-11-03 10:22 | 2026-11-08 10:26 | Announcing |
| 194.77.77.0/24 | AS218701 | HATAM-AS | United States | 2026-11-03 10:22 | 2026-11-08 10:26 | Announcing |
| 194.77.78.0/24 | AS9304 | HGC |  Hong Kong SAR China | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.