AS166 
Institute for Defense Analyses
Updated 22.10.2026 05:14 UTC
AS Info
- Organization
- Institute for Defense Analyses
- Country
- United States
- Last seen in BGP
- 22.10.2026 05:05 UTC
RPKI
0 ROA
Valid 0
Invalid 0
No ROA 18
Prefix locations
-
United States
18
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS166Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS6939 | Hurricane Electric | Upstream | 72 |
None seen in the routing table.
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS6939 | Hurricane Electric | Upstream | 72 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 129.246.0.0/17 | | No ROA | 4 | |
| 129.246.101.0/24 | | No ROA | 4 | |
| 129.246.128.0/17 | | No ROA | 4 | |
| 129.246.225.0/24 | | No ROA | 4 | |
| 129.246.228.0/24 | | No ROA | 4 | |
| 129.246.229.0/24 | | No ROA | 4 | |
| 129.246.230.0/24 | | No ROA | 4 | |
| 129.246.235.0/24 | | No ROA | 4 | |
| 129.246.243.0/24 | Alexandria | No ROA | 4 | |
| 129.246.253.0/24 | Alexandria | No ROA | 4 | |
| 129.246.254.0/24 | Alexandria | No ROA | 4 | |
| 164.217.0.0/17 | | No ROA | 4 | |
| 164.217.128.0/17 | | No ROA | 4 | |
| 164.217.225.0/24 | | No ROA | 4 | |
| 164.217.228.0/24 | | No ROA | 4 | |
| 164.217.253.0/24 | Ft. Washington | No ROA | 4 | |
| 164.217.254.0/24 | Ft. Washington | No ROA | 4 | |
| 198.133.241.0/24 | | No ROA | 4 |
No prefixes announced.
| Prefix | Description | Withdrawn |
|---|---|---|
| 198.97.168.0/24 | 21.10.2026 12:21 | |
| 198.97.200.0/24 | 21.10.2026 12:21 | |
| 129.246.251.0/24 | 21.10.2026 12:21 | |
| 129.246.250.0/24 | 21.10.2026 12:21 | |
| 129.246.218.0/24 | 21.10.2026 12:21 | |
| 129.246.0.0/16 | 21.10.2026 12:21 |