AS12156 City of Aurora Colorado 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
1,792 (7 × /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
- AS12156
- Name
- City of Aurora Colorado
- Organisation
- City of Aurora Colorado
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2018-01-24
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 192.78.99.0/24 v4 | no ROA | 42 | 37721335620912156 | 2026-09-18 |
| 198.148.209.0/24 v4 | no ROA | 42 | 3772133563365212156 | 2026-09-18 |
| 198.199.187.0/24 v4 | no ROA | 42 | 37721335620912156 | 2026-09-18 |
| 198.199.188.0/24 v4 | no ROA | 42 | 37721335620912156 | 2026-09-18 |
| 205.167.144.0/23 v4 | no ROA | 42 | 3772133563365212156 | 2026-09-18 |
| 205.167.144.0/24 v4 | no ROA | 42 | 3454932571364912156 | 2026-09-18 |