37.57.48.0/21 - TRIOLAN CONTENT DELIVERY NETWORK (AS13188)
CIDR
37.57.48.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇦 Ukraine
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.57.48.0/21 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.57.48.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.49.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.50.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.51.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.52.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.53.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.54.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
| 37.57.55.0/24 | AS13188 TRIOLAN CONTENT DELIVERY NETWORK LTD | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.57.48.0/21 | AS13188 | /21 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.57.48.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.49.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.50.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.51.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.52.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.53.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.54.0/24 | AS13188 | 🇺🇦UA | assigned |
| 37.57.55.0/24 | AS13188 | 🇺🇦UA | assigned |
Related Prefixes
More prefixes of AS13188
All prefixes of AS13188 →Geolocation
Country🇺🇦UkraineUA
Coordinates48.3794, 31.1656 ↗
Abuse Contact
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/37.57.48.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.57.48.0/21" | jq
External Links