AS214757
Jakub Krsa
AS214757 is Jakub Krsa (as214757.net). It announces 256 IPv4 addresses in 1 prefixes, and 14 IPv6 prefixes.
Czechia· RIPE· allocated 2024-06-06· education
256
IPv4 addresses announced
1
IPv4 prefixes
14
IPv6 prefixes
100.00%
of its routes RPKI-valid
256
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.
- The Netherlands256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Jakub-Krsa
- name
- Jakub Krsa
- org
- ORG-JK110-RIPE
- org name
- Jakub Krsa
- org address
- 5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2024-06-06
- updated
- 2026-07-09
- remarks
- A-Systems Sp. z o.o. / Adrian Trifonov trading as Ssmidge Technologies / Asimo Networks B.V. / Cilix Limited / Datacamp Limited (CDN77 / DataPacket) / Diederik Focko de Zee / Falcon FZE LLC / GamerHost s.r.o. / Hurricane Electric LLC / iFog GmbH / Johannes Ernst / Maria Merkel trading as Blahaj Studio / Neterra Ltd. / NetIX Communications JSC / ParadoxNetworks Limited / Teske Virtual System Ltda / VergeTel
- maintainer
- RIPE-NCC-END-MNT|JAKUB-KRSA-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse@as214757.net
- 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.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP256100.00%
- None here
- None here
- None here
- 3.13%
- None here
- 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 |
|---|---|---|---|---|
| 169.128.49.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a05:dfc3:f800::/44 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a0a:6044:a1e0::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1000::/44 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1010::/44 | Germany | valid | 19 | 2026-10-02 |
| 2a14:6f44:1020::/44 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a14:6f44:1030::/44 | Poland | valid | 19 | 2026-10-04 |
| 2a14:6f44:1101::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1102::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1103::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1104::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1105::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1106::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f44:1107::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a14:6f45:b00b::/48 | Antarctica | valid | 19 | 2026-10-02 |
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