156.233.236.0/23
Currently announced by AS137899 I LAYER LIMITED, in the routed prefix 156.233.236.0/23.
- Current ASN
- AS137899
- I LAYER LIMITED
- Routed prefix
- 156.233.236.0/23
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- AFRINIC
- Seychelles · 156.224.0.0/11
Routing data · Nov 1, 2026, 16:26 UTC
ASN historyEvery routed prefix covering 156.233.236.0/23
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 156.233.236.0/23 | AS137899 | I LAYER LIMITED |  Hong Kong SAR China | 2026-11-01 14:24 | 2026-11-01 16:26 | Announcing |
| 156.233.236.0/23 | AS401701 | cognetcloud INC |  United States | 2026-10-29 14:19 | 2026-11-01 12:23 | Stopped |
| 156.233.236.0/22 | AS401701 | cognetcloud INC | United States | 2026-10-29 14:19 | 2026-11-01 16:26 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-01 14:24 | 156.233.236.0/23 | Origin change | AS137899 | I LAYER LIMITED | AS401701 | Hong Kong SAR China |
| 2026-10-29 14:19 | 156.233.236.0/23 | New announcementNo longer announced | AS401701 | cognetcloud INC | — | United States |
| 2026-10-29 14:19 | 156.233.236.0/22 | New announcement | AS401701 | cognetcloud INC | — | United States |