AS3527 
National Institutes of Health
Updated 22.10.2026 05:14 UTC
AS Info
- Organization
- National Institutes of Health
- Country
- United States
- Last seen in BGP
- 22.10.2026 05:05 UTC
RPKI
20 ROA
Valid 10
Invalid 0
No ROA 3
Prefix locations
-
United States
13
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsPeeringAS3527Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS19050 | U.S. Department of Health & Human Services | Upstream | 14 |
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS6150 | National Cancer Institute | Peering | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 128.231.0.0/16 | Ellicott City | RPKI valid | 1 | |
| 128.231.3.0/24 | Ellicott City | RPKI valid | 1 | |
| 128.231.245.0/24 | Bethesda | RPKI valid | 1 | |
| 137.187.0.0/16 | Frederick | RPKI valid | 1 | |
| 156.40.0.0/16 | Bethesda | No ROA | 1 | |
| 157.98.0.0/16 | Hillsborough | No ROA | 1 | |
| 162.99.224.0/19 | Rockville | No ROA | 1 | |
| 165.112.0.0/16 | | RPKI valid | 1 | |
| 192.231.145.0/24 | | RPKI valid | 1 | |
| 192.231.146.0/23 | Bethesda | RPKI valid | 1 | |
| 192.231.146.0/24 | Bethesda | RPKI valid | 1 | |
| 192.231.147.0/24 | Bethesda | RPKI valid | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2607:f220:400::/43 | | RPKI valid | 1 |
| Prefix | Description | Withdrawn |
|---|---|---|
| 165.112.138.0/24 | 21.10.2026 12:21 | |
| 165.112.137.0/24 | 21.10.2026 12:21 | |
| 156.40.255.0/24 | 21.10.2026 12:21 | |
| 156.40.254.0/24 | 21.10.2026 12:21 | |
| 156.40.254.0/23 | 21.10.2026 12:21 | |
| 156.40.120.0/22 | 21.10.2026 12:21 | |
| 156.40.116.0/22 | 21.10.2026 12:21 | |
| 137.187.192.0/23 | 21.10.2026 12:21 | |
| 137.187.186.0/23 | 21.10.2026 12:21 | |
| 128.231.202.0/24 | 21.10.2026 12:21 | |
| 128.231.192.0/24 | 21.10.2026 12:21 |