AS18438
BROWNB
Brown Brothers Harriman & Company
Registry
Authoritative registration data
- AS number
- 18438
- Name
- BROWNB
- Organisation
- Brown Brothers Harriman & Company
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
20
IPv6 prefixes
0
Total announced
20
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 192.200.1.0/24 | IPv4 | /24 | RPKI not found | |
| 192.200.2.0/24 | IPv4 | /24 | RPKI not found | |
| 192.200.3.0/24 | IPv4 | /24 | RPKI not found | |
| 192.200.4.0/24 | IPv4 | /24 | not checked | |
| 192.200.5.0/24 | IPv4 | /24 | RPKI not found | |
| 192.200.6.0/24 | IPv4 | /24 | RPKI not found | |
| 192.200.7.0/24 | IPv4 | /24 | not checked | |
| 192.200.8.0/24 | IPv4 | /24 | RPKI not found | |
| 204.136.16.0/24 | IPv4 | /24 | not checked | |
| 204.136.19.0/24 | IPv4 | /24 | not checked | |
| 204.136.20.0/24 | IPv4 | /24 | not checked | |
| 204.136.23.0/24 | IPv4 | /24 | not checked | |
| 204.136.24.0/24 | IPv4 | /24 | RPKI not found | |
| 204.136.25.0/24 | IPv4 | /24 | not checked | |
| 204.136.26.0/24 | IPv4 | /24 | not checked | |
| 204.136.27.0/24 | IPv4 | /24 | RPKI not found | |
| 204.136.28.0/24 | IPv4 | /24 | RPKI valid | |
| 204.136.29.0/24 | IPv4 | /24 | RPKI not found | |
| 204.136.30.0/24 | IPv4 | /24 | RPKI valid | |
| 204.136.31.0/24 | IPv4 | /24 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS18438 in BGP paths by route collectors.
Observed upstreams
9 networks seen before AS18438 in AS paths
| Families | |||
|---|---|---|---|
| AS55002 DEFENSE-NET | 532 | 3,914 |
v4
|
| AS174 COGENT-174 | 251 | 658 |
v4
|
| AS46887 ZAYO-CCF-AS46887 | 229 | 592 |
v4
|
| AS3356 LEVEL3 | 206 | 540 |
v4
|
| AS54004 LIGHTPATH | 292 | 461 |
v4
|
| AS2516 KDDI | 261 | 331 |
v4
|
| AS8220 COLT | 124 | 180 |
v4
|
| AS6461 ZAYO-6461 | 131 | 170 |
v4
|
| AS9141 AS9141 | 47 | 122 |
v4
|
No rows match “”.
Showing – of
Observed downstreams
0 networks seen after AS18438 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.