66.113.128.0/17 - BGP Prefix (MOAS)
IPv4ARINallocatedMOASNo ROA
CIDR
66.113.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
2001-04-25
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.113.128.0/17 | AS3064 AFFINITY-FTL - Ntirety, Inc. | No ROA | Other IRR | 2026-10-12 |
| 66.113.128.0/17 | AS18447 AFFINITY-INTER - Ntirety, Inc. | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
25 more-specific announcementsTransfer History
Registry transfers of 66.113.128.0/17, blocks inside it, or blocks containing it.
- 66.113.128.0/17M&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/66.113.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.113.128.0/17" | jq
External Links