139.123.0.0/16
🇫🇮CIDR
139.123.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇫🇮 Finland
City
Helsinki
RIR
RIPENCC
Status
assigned
Allocated
9/1/1993
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 139.123.228.0/24 | AS1299TWELVE99 Arelion Sweden AB | Valid | — | 6/1/2026 |
| 139.123.232.0/24 | AS1299TWELVE99 Arelion Sweden AB | Valid | — | 6/1/2026 |
| 139.123.224.0/24 | AS29601UPM-KYMMENE-AS UPM-Kymmene Oyj | Valid | — | 6/1/2026 |
Origin ASN
AS29601
UPM-KYMMENE-AS UPM-Kymmene Oyj
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/139.123.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/139.123.0.0/16" | jq
External Links