213.201.128.0/17 - GTT BACKBONE GTT Communications (AS3257)
CIDR
213.201.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇳🇱 The Netherlands
City
Amsterdam (Amsterdam-Zuidoost)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.201.128.0/17 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | RIPE | 2026-10-11 |
More-Specific Announcements
57 more-specific announcementsMore Specific Prefixes
Transfer History
Registry transfers of 213.201.128.0/17, blocks inside it, or blocks containing it.
- 213.201.192.0/18Transfer ·
- 213.201.160.0/19Transfer ·
- 213.201.128.0/19Transfer ·
- 213.201.192.0/18M&A ·
- 213.201.160.0/19M&A ·
- 213.201.128.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 213.201.192.0/18 | GTT Netherlands B.V. | GTT Communications Inc. | Transfer | |
| 213.201.160.0/19 | GTT Netherlands B.V. | GTT Communications Inc. | Transfer | |
| 213.201.128.0/19 | GTT Netherlands B.V. | GTT Communications Inc. | Transfer | |
| 213.201.192.0/18 | Easynet Nederland B.V. | Interoute Managed Services Netherlands B.V. | M&A | |
| 213.201.160.0/19 | Easynet Nederland B.V. | Interoute Managed Services Netherlands B.V. | M&A | |
| 213.201.128.0/19 | Easynet Nederland B.V. | Interoute Managed Services Netherlands B.V. | M&A |
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam (Amsterdam-Zuidoost)
Coordinates52.3061, 4.9508 ↗
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/213.201.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/213.201.128.0/17" | jq
External Links