AS26297 Howard County, Maryland 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
4,672 (18 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS26297
- Name
- Howard County, Maryland
- Organisation
- HCGOV
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2014-01-30
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- RS-HOCO
- PeeringDB
- net/30750
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 165.140.212.0/22 v4 | no ROA | 48 | 693926297 | 2026-09-18 |
| 167.102.188.0/22 v4 | no ROA | 42 | 5572069392702626297 | 2026-09-18 |
| 167.102.191.0/24 v4 | no ROA | 43 | 5572069392702626297 | 2026-09-18 |
| 167.102.248.0/21 v4 | no ROA | 43 | 3772169392702626297 | 2026-09-18 |
| 198.51.121.0/24 v4 | no ROA | 43 | 5572069392702626297 | 2026-09-18 |
| 216.66.54.128/27 v4 | RPKI invalid | 2 | 50304693926297 | 2026-10-16 |
| 216.66.64.96/27 v4 | RPKI invalid | 2 | 50304693926297 | 2026-10-16 |