176.57.88.0/21 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
176.57.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇪 Sweden
City
Stockholm (Hammarby sjöstad)
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 176.57.88.0/22 | AS197308 Cygategroup Telia Cygate AB | Valid | - | 2026-10-12 |
| 176.57.92.0/22 | AS3212 TELEMACH Telemach Slovenija d.o.o. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 176.57.88.0/22 | AS197308 | 🇸🇪SE | allocated |
| 176.57.88.0/24 | 🇸🇪SE | assigned | |
| 176.57.89.0/24 | 🇸🇪SE | assigned | |
| 176.57.92.0/22 | AS3212 | 🇸🇮SI | allocated |
| 176.57.92.0/24 | 🇸🇮SI | assigned | |
| 176.57.93.0/24 | 🇸🇮SI | assigned | |
| 176.57.94.0/24 | 🇸🇮SI | assigned | |
| 176.57.95.0/24 | 🇸🇮SI | assigned |
Transfer History
Registry transfers of 176.57.88.0/21, blocks inside it, or blocks containing it.
- 176.57.92.0/22M&A ·
- 176.57.92.0/22Transfer ·
- 176.57.88.0/22Transfer ·
- 176.57.88.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 176.57.92.0/22 | TELEING d.o.o. | Telemach d.o.o. | M&A | |
| 176.57.92.0/22 | NOVI-NET D.O.O. | TELEING d.o.o. | Transfer | |
| 176.57.88.0/22 | NOVI-NET D.O.O. | Cygate AB | Transfer | |
| 176.57.88.0/21 | Montenegro Connect d.o.o. za Telekomunikacije - Podgorica | NOVI-NET D.O.O. | Transfer |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/176.57.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/176.57.88.0/21" | jq
External Links