AS203833
firstcolo GmbH
AS203833 is firstcolo GmbH (first-colo.net). It announces 2,816 IPv4 addresses in 7 prefixes, and 1 IPv6 prefixes.
Germany· RIPE· allocated 2015-10-22· hosting
2,816
IPv4 addresses announced
7
IPv4 prefixes
1
IPv6 prefixes
50.00%
of its routes RPKI-valid
2,816
of its IPv4 geolocated
3
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Germany1,536 · 54.55%
- Austria768 · 27.27%
- Seychelles512 · 18.18%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- AT-FIRSTCOLO
- name
- firstcolo GmbH
- org
- ORG-AISG3-RIPE
- org name
- firstcolo GmbH
- org address
- Kruppstr. 105, 60388, Frankfurt am Main, GERMANY
- org country
- DE
- country
- DE
- source
- ripe
- status
- ASSIGNED
- created
- 2015-10-22
- updated
- 2022-01-21
- descr
- Austria
- remarks
- Current Transit Providers: / NOC contact (24/7 operations): / noc@first-colo.net or call +49 89 28855131 / Abuse contact: abuse [at] first-colo.net / We currently have an open peering policy / Please mail peering@first-colo.net / We filter announcements listed in RFC3330. / We filter incoming announcements of routes originating in AS44066. / We do not accept any route more specific than /24. / We preserve to filter incoming communities, metrics and alike.
- maintainer
- RIPE-NCC-END-MNT|ACCELERATED-MNT|MNT-FIRSTCOLO
- abuse name
- firstcolo NOC
- abuse email
- abuse@first-colo.net
- abuse phone
- +49 (0) 69 900 180 90
- abuse kind
- role
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.
- vpn_ac0.32%
- None here
- None here
- None here
- None here
- None here
- Hosting IP2,816firstcolo, iomart100.00%
- None here
- None here
- None here
- SSH IP712.52%
- 0.04%
- 0.11%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 5.187.28.0/24 | Austria | not found | 16 | 2026-10-02 |
| 79.133.32.0/23 | Germany | valid | 16 | 2026-10-02 |
| 79.133.43.0/24 | Austria | valid | 16 | 2026-10-02 |
| 109.169.80.0/24 | Austria | not found | 16 | 2026-10-02 |
| 159.100.24.0/22 | Germany | valid | 16 | 2026-10-02 |
| 168.81.255.0/24 | Seychelles | not found | 16 | 2026-10-02 |
| 196.18.175.0/24 | Seychelles | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:11c0:38::/48 | Austria | valid | 19 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.