155.137.0.0/21
🇩🇰IPv4RIPENCCassignedNo ROA
CIDR
155.137.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇰 Denmark
City
Ballerup Municipality
RIR
RIPENCC
Status
assigned
Allocated
11/12/1991
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.137.0.0/24 | AS15404COLT Technology Services Group Limited | No ROA | — | 6/15/2026 |
| 155.137.1.0/24 | AS15404COLT Technology Services Group Limited | No ROA | — | 6/15/2026 |
| 155.137.2.0/24 | AS15404COLT Technology Services Group Limited | No ROA | — | 6/15/2026 |
| 155.137.3.0/24 | AS15404COLT Technology Services Group Limited | No ROA | — | 6/15/2026 |
| 155.137.7.0/24 | AS15404COLT Technology Services Group Limited | No ROA | — | 6/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 155.137.7.0/24 | AS15404 | 🇩🇰DK | assigned |
Geolocation
Country🇩🇰DenmarkDK
RegionCapital Region
CityBallerup Municipality
Coordinates55.7280, 12.3813 ↗
API
Open https://api.ipctl.io/v1/prefix/155.137.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/155.137.0.0/21" | jq
External Links