AS54323
Maimonides Medical Center
AS54323 is Maimonides Medical Center (maimo.org). It announces 4,096 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2011-12-20· Business
4,096
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
4,096
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 States4,096 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MMC-AS-NOV2011
- name
- Maimonides Medical Center
- org
- MMC-165
- org name
- Maimonides Medical Center
- org address
- 1045 39 Street, Brooklyn, NY, 11219
- org city
- Brooklyn
- org country
- US
- country
- US
- source
- arin
- created
- 2011-12-20
- updated
- 2011-12-20
- remarks
- Support Center 24/7/365 718-283-4357 / Senior Director Technical Services / 718-283-1863 / Director Information Security / 718-283-1875
- abuse name
- Anthony Mancuso
- abuse email
- amancuso@maimonidesmed.org
- abuse phone
- +1-718-283-1875
- abuse kind
- person
- abuse city
- Brooklyn
- abuse country
- US
- admin name
- Anthony Mancuso
- admin email
- amancuso@maimonidesmed.org
- admin phone
- +1-718-283-1875
- admin kind
- person
- admin city
- Brooklyn
- admin country
- US
- tech name
- Anthony Mancuso
- tech email
- amancuso@maimonidesmed.org
- tech phone
- +1-718-283-1875
- tech kind
- person
- tech city
- Brooklyn
- 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.
- 0.12%
- Geonode0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.05%
- None here
- 0.07%
- Web IP832.03%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 216.134.176.0/22 | United States | Valid | 17 | 2026-10-02 |
| 216.134.180.0/22 | United States | Valid | 17 | 2026-10-02 |
| 216.134.184.0/22 | United States | Valid | 17 | 2026-10-02 |
| 216.134.188.0/22 | United States | Valid | 17 | 2026-10-02 |
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