AS18438
Brown Brothers Harriman & Company
AS18438 is Brown Brothers Harriman & Company (bbh.com). It announces 5,120 IPv4 addresses in 20 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2000-08-29· business
5,120
IPv4 addresses announced
20
IPv4 prefixes
0
IPv6 prefixes
15.00%
of its routes RPKI-valid
5,120
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States5,120 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BROWNB
- name
- Brown Brothers Harriman & Company
- org
- BBH-3
- org name
- Brown Brothers Harriman & Company
- org address
- Harborside Financial Center, 185 Hudson Street, Suite 1150, Jersey City, NJ, 07311
- org city
- Jersey City
- org country
- US
- country
- US
- source
- arin
- created
- 2000-08-29
- updated
- 2017-04-21
- abuse name
- hostmaster
- abuse email
- hostmaster@bbh.com
- abuse phone
- +1-201-418-5600
- abuse kind
- role
- abuse city
- Jersey City
- abuse country
- US
- admin name
- hostmaster
- admin email
- hostmaster@bbh.com
- admin phone
- +1-201-418-5600
- admin kind
- role
- admin city
- Jersey City
- admin country
- US
- tech
- HOSTM1081-ARIN
- tech name
- hostmaster
- tech email
- hostmaster@bbh.com
- tech phone
- +1-201-418-5600
- tech kind
- role
- tech city
- Jersey City
- tech country
- US
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.06%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP2565.00%
- None here
- None here
- None here
- None here
- None here
- 0.06%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.200.1.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.2.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.3.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.4.0/24 | United States | valid | 16 | 2026-10-02 |
| 192.200.5.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.6.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.7.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.200.8.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.16.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.19.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.20.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.23.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.24.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.25.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.26.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.27.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.28.0/24 | United States | valid | 17 | 2026-10-02 |
| 204.136.29.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.136.30.0/24 | United States | valid | 16 | 2026-10-02 |
| 204.136.31.0/24 | United States | not found | 16 | 2026-10-02 |
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