161.97.0.0/18
🇬🇧CIDR
161.97.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
London
RIR
ARIN
Status
allocated
Allocated
6/23/1992
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.97.2.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | No ROA | — | 5/31/2026 |
| 161.97.25.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | No ROA | — | 5/31/2026 |
| 161.97.15.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | No ROA | — | 5/31/2026 |
| 161.97.31.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | No ROA | — | 5/31/2026 |
| 161.97.0.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | No ROA | — | 5/31/2026 |
| 161.97.31.0/24 | AS401912ASN-BVSD-01 - Boulder Valley School District (BVSD) | No ROA | — | 5/31/2026 |
| 161.97.0.0/24 | AS401912ASN-BVSD-01 - Boulder Valley School District (BVSD) | No ROA | — | 5/31/2026 |
| 161.97.2.0/24 | AS401912ASN-BVSD-01 - Boulder Valley School District (BVSD) | No ROA | — | 5/31/2026 |
| 161.97.15.0/24 | AS401912ASN-BVSD-01 - Boulder Valley School District (BVSD) | No ROA | — | 5/31/2026 |
| 161.97.25.0/24 | AS401912ASN-BVSD-01 - Boulder Valley School District (BVSD) | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/161.97.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.97.0.0/18" | jq
External Links