2602:819:a000::/40 - Dennis Group (AS33741)
CIDR
2602:819:a000::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Springfield (Metro Center)
RIR
ARIN
Status
allocated
Allocated
2024-06-27
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2602:819:a000::/40 | AS33741 DENNIS-GROUP - Dennis Group | Valid | ARINOther IRR | 2026-10-12 |
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2602:819:a040::/46 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a041::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a048::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a060::/44 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a081::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a0c1::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a0c8::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
| 2602:819:a0e1::/48 | AS33741 DENNIS-GROUP - Dennis Group | Valid | - | 2026-10-12 |
Origin ASN
AS33741
DENNIS-GROUP - Dennis Group
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionMassachusetts
CitySpringfield (Metro Center)
Coordinates42.1035, -72.5922 ↗
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/2602:819:a000::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2602:819:a000::/40" | jq
External Links