209.140.128.0/18 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
209.140.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
London
RIR
ARIN
Status
allocated
Allocated
2017-09-20
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
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.140.128.0/20 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.128.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.130.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.131.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.132.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.134.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.142.0/24 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.144.0/20 | AS11643 EBAY - eBay, Inc | No ROA | - | 2026-10-12 |
| 209.140.188.0/22 | AS62955 EBAYMTBB - eBay, Inc | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 209.140.128.0/18, blocks inside it, or blocks containing it.
- 209.140.128.0/18Transfer ·
- 209.140.128.0/18M&A ·
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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/209.140.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.140.128.0/18" | jq
External Links