209.101.28.0/22 - GTT BACKBONE GTT Communications (AS3257)
CIDR
209.101.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇵🇰 US
City
Karachi
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.101.28.0/22 | AS3257 GTT-BACKBONE GTT Communications Inc. | Valid | ARIN | 2026-10-11 |
Related Announcements
1 less-specific, 4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.101.0.0/16 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-11 |
| 209.101.28.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Invalid | - | 2026-10-11 |
| 209.101.29.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Invalid | - | 2026-10-11 |
| 209.101.30.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Invalid | - | 2026-10-11 |
| 209.101.31.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Invalid | - | 2026-10-11 |
RPKI ROAs
Transfer History
Registry transfers of 209.101.28.0/22, blocks inside it, or blocks containing it.
- 209.101.0.0/16M&A ·
- 209.101.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.101.0.0/16 | M&A | |||
| 209.101.0.0/16 | M&A |
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →Geolocation
Country🇵🇰USPK
CityKarachi
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/209.101.28.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.101.28.0/22" | jq
External Links