18.155.248.0/22
Currently announced by AS16509 Amazon.com, in the routed prefix 18.155.248.0/22.
- Current ASN
- AS16509
- Amazon.com
- Routed prefix
- 18.155.248.0/22
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 18.128.0.0/9
Routing data · Oct 23, 2026, 16:18 UTC
ASN historyEvery routed prefix covering 18.155.248.0/22
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 18.155.248.0/22 | AS16509 | Amazon.com |  United States | 2026-10-23 14:22 | 2026-10-23 16:18 | Announcing |
More specific routes4 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 18.155.248.0/24 | AS16509 | Amazon.com | United States | Before monitoring | 2026-10-23 16:18 | Announcing |
| 18.155.249.0/24 | AS16509 | Amazon.com | United States | Before monitoring | 2026-10-23 16:18 | Announcing |
| 18.155.250.0/24 | AS16509 | Amazon.com | United States | Before monitoring | 2026-10-23 16:18 | Announcing |
| 18.155.251.0/24 | AS16509 | Amazon.com | United States | Before monitoring | 2026-10-23 16:18 | Announcing |
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-23 14:22 | 18.155.248.0/22 | New announcement | AS16509 | Amazon.com | — | United States |