Geisinger System Services
AS29899 is Geisinger System Services (geisinger.edu). It announces 65,536 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2003-06-03· education
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 States65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- GEISINGER
- name
- Geisinger System Services
- org
- GMC-5
- org name
- Geisinger System Services
- org address
- Geisinger System Services 100 North Academy Avenue, Danville, PA, 17822
- org city
- Danville
- org country
- US
- country
- US
- source
- arin
- created
- 2003-06-03
- updated
- 2012-03-20
- abuse name
- DNS Administrator
- abuse email
- nianetworkinfraarchitects@geisinger.edu
- abuse phone
- +1-570-271-6818
- abuse kind
- role
- abuse city
- Danville
- abuse country
- US
- admin name
- DNS Administrator
- admin email
- nianetworkinfraarchitects@geisinger.edu
- admin phone
- +1-570-271-6818
- admin kind
- role
- admin city
- Danville
- admin country
- US
- tech name
- DNS Administrator
- tech email
- nianetworkinfraarchitects@geisinger.edu
- tech phone
- +1-570-271-6818
- tech kind
- role
- tech city
- Danville
- tech country
- US
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.
- 0.01%
- 711proxy, anyip, thordata0.01%
- None here
- None here
- None here
- None here
- Hosting IP2560.39%
- None here
- None here
- None here
- SSH IP120.02%
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 159.240.0.0/16 | United States | not found | 18 | 2026-10-02 |
| 159.240.131.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:112:c000::/40 | United States | not found | 20 | 2026-10-02 |
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