AS Number
AS214757
AS Name
Jakub-Krsa
Org Name
Jakub Krsa
Country
Czech
Registry

ripe

RegDate

Updated

2025-08-03T18:54:20Z

AS214757 Looking Glass
https://lg.as214757.net
IPv4Prefixes

0

IPv6Prefixes

10

IPv4 NUMs

0

IPv6 NUMs(/64)

8,060,928

0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2a05:dfc3:f800::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a05:dfc3:f810::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a05:dfc3:f820::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a05:dfc3:f830::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a05:dfc3:f840::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a05:dfc3:f850::/44
ROA Signed and Valid IRR InValid
Jakub Krsa 1048576
2a0a:6044:a102::/48
ROA Signed and Valid IRR Parent Valid
AS214757-RC-EU02 65536
2a0a:6044:a1e0::/48
ROA Signed and Valid IRR Parent Valid
Jakub Krsa 65536
2a0a:6044:a1fe::/48
ROA Signed and Valid IRR Parent Valid
PEERSIX-AMS-INFRA 65536
2a14:6f45:b00b::/48
ROA Signed and Valid IRR Valid
Jakub Krsa 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS42473 AS-ANEXIA - Anexia Cloud Solutions GmbH, AT Austria 85,504 4,320,264,192 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,192 14,010,417,152 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,488 107,374,182,400 IPv6 IPv6
AS51519 Karabro - Karabro AB, SE Sweden 1,024 34,359,738,368 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 117,760 1,191,444,480 IPv6 IPv6
AS20326 TERASWITCH - TeraSwitch Networks Inc., US United States 160,512 138,412,032 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 13,568 4,312,989,696 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv6 IPv6
AS208453 SWEHOST-NET - Johan Karlsson trading as SweHosting, SE Sweden 1,024 302,383,104 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,152 214,749,347,840 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8,704 278,396,928 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS62553 ELCRO-DIGITAL-SERVICES-LLC - Elcro Digital Services, LLC, US United States 1,536 33,554,432 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv6 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,354,752 111,850,356,736 IPv6 IPv6
AS50338 GAMERHOST - GamerHost s.r.o., CZ Czech 1,024 4,294,967,296 IPv6 IPv6
AS50869 FREEIX-REMOTE - IPng Networks GmbH, CH Switzerland 256 16,777,216 IPv6 IPv6
AS212895 ROUTE64_ORG - Johannes Ernst, DE Germany 256 221,446,144 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 21,474,836,480 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726,912 268,566,784 IPv6 IPv6
AS53202 Acesso10 Telecom, BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 768 34,376,581,120 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 579,328 282,631,665,680,384 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS49127 ASIMO-AS - Asimo Networks B.V., NL Netherlands 5,888 73,014,444,032 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85,248 240,518,430,720 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 17,152 38,654,771,200 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,113,024 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv6 IPv6
AS142064 VERGETEL1-AS-AP - VERGETEL, AU Australia 768 1,114,112 IPv6 IPv6
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,336 42,949,804,032 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,928 4,294,967,296 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 5,888 94,489,280,512 IPv6 IPv6
AS214331 Teske-Virtual-System - TESKE VIRTUAL SYSTEM LTDA, BR Brazil 256 196,608 IPv6 IPv6
AS214809 Stocade - Jere Kiitola trading as Stocade, FI Finland 256 4,194,304 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,275,109,888 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 54,016 81,604,378,624 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv6 IPv6
AS50917 DIEDERIK-AS - Diederik Focko de Zee, NL Netherlands 768 65,536 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 26,112 4,503,616,824,082,432 IPv6 IPv6
AS205941 LSG - Lungu Stefan Gabriel, RO Romania 0 213,975,040 IPv6 IPv6
AS215638 AS-CILIX-LIMITED - Cilix Limited, GB United Kingdom 2,304 68,719,476,736 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS205941 LSG - Lungu Stefan Gabriel, RO Romania 0 213,975,040 IPv6 IPv6
AS199183 Arjen-Essink - Arjen Olaf Essink, NL Netherlands 0 262,144 IPv6 IPv6
AS203062 ALEXANDRE-ROUX-ASRINFOPRO - Alexandre Roux, FR France 512 11,185,422,336 IPv6 IPv6
AS208790 Stepan-Duda - Stepan Duda, CZ Czech 0 3,211,264 IPv6 IPv6
AS215956 MYIP-AS - Dennis de Houx trading as All In One, BE Belgium 0 6,881,280 IPv6 IPv6
AS59449 Mitja - Mitja Herbaj, SI Slovenia 0 17,367,040 IPv6 IPv6
AS60900 SsmidgeTechnologies - Adrian Trifonov trading as Ssmidge Technologies, CA Canada 512 272,564,224 IPv6 IPv6
AS206604 Belka - Bilotserkovets Oleksandr, UA Ukraine 0 36,896,768 IPv6 IPv6
AS208733 FFVEC - Erick Hoffmann, DE Germany 0 65,536 IPv6 IPv6
AS214675 Starlamp - Hidenori Matsuo, JP Japan 256 306,774,016 IPv6 IPv6
AS214818 WILL-WILSON - William Wilson, GB United Kingdom 0 589,824 IPv6 IPv6
AS216401 MARCEL-NET - Marcel Koeppel, DE Germany 0 26,542,080 IPv6 IPv6
AS205305 pandem_asn - Gabriel Peron, FR France 0 65,536 IPv6 IPv6
AS213409 Lynqia - Daniil Koval, UA Ukraine 0 589,824 IPv6 IPv6
AS214999 WIRAPORTISPSERVICES-AS - Christian Wolfseher, DE Germany 0 458,752 IPv6 IPv6
AS204871 SPK-AS - Shihabudheen P K, IN India 0 131,072 IPv6 IPv6
AS207445 AS_VAMH - Vincent Maroun, LB Lebanon 0 2,162,688 IPv6 IPv6
AS212470 LaptopCat - Oleksandr Kurinnyi, UA Ukraine 0 34,799,616 IPv6 IPv6
AS213413 MICHAL-PAWSKI - Michal Pawski, PL Poland 256 294,125,568 IPv6 IPv6
AS198889 JERDA-NET - Jerzy Dabrowski, DE Germany 0 8,607,760,384 IPv6 IPv6
AS204508 MLGT - Gatterer Manuel trading as MLGT, IT Italy 0 273,612,800 IPv6 IPv6
AS212085 BRUEGGUS-AS - Alexander Bruegmann, DE Germany 256 21,823,488 IPv6 IPv6
AS213576 ERTIUS-NET - Robert Weir, IE Ireland 512 2,097,152 IPv6 IPv6
AS18636 ONDRYA - ONDRYA LLC, US United States 0 1,245,184 IPv6 IPv6
AS211281 Neohost-AS - NEOHOST SRL, RO Romania 0 570,556,416 IPv6 IPv6
AS215899 GUDIS-NET - Justas Gudynas, LT Lithuania 0 131,072 IPv6 IPv6
AS199518 GSHAPIRO-AS - Gregory Shapiro, US United States 512 2,031,616 IPv6 IPv6
AS214161 RAFO - Rafael Perzaada, BE Belgium 0 65,536 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Bulgaria NetIX - NetIX Communications Ltd. 185.1.227.44 2001:67c:29f0::21:4757:1 10 Gbps 2025-12-13 18:58:24
Sweden Netnod Stockholm GREEN -- MTU4470 195.245.240.38 2001:7f8:d:fc::38 100 Mbps 2025-11-19 20:31:55
Sweden SONIX Stockholm - Sweden Open Network Internet eXchange 185.1.215.87 2001:7f8:117::21:4757:1 10 Gbps 2025-11-20 13:50:01
Switzerland FogIXP - Fog Internet Exchange Point 10 Gbps 2025-09-24 17:40:02
Sweden Netnod Stockholm GREEN -- MTU1500 - Netnod AB 194.68.123.38 2001:7f8:d:ff::38 100 Mbps 2025-11-19 20:31:55
Netherlands PeersIX Amsterdam 10 Gbps 2025-08-13 15:25:51
Sweden Netnod Stockholm BLUE -- MTU1500 194.68.128.38 2001:7f8:d:fe::38 100 Mbps 2025-11-19 20:31:55
Netherlands NL-ix - Neutral Internet Exchange 193.239.118.7 2001:7f8:13::a521:4757:1 1 Gbps 2025-11-20 07:44:24
United States Zero Internet eXchange San Jose 23.145.168.250 2a13:b487:3200::21:4757:1 1 Gbps 2025-10-04 16:20:29
Netherlands NSIX Amsterdam - North Sea Internet Exchange - Amsterdam 193.192.12.11 2001:7f8:130::3:36e5:1 10 Gbps 2025-07-28 16:10:43
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.215.143 2001:7f8:1:0:a500:21:4757:1 1 Gbps 2025-09-24 17:40:02
Netherlands FogIXP Amsterdam 194.153.153.83 2001:7f8:16c:1:0:21:4757:1 10 Gbps 2025-10-18 10:22:49
Netherlands GNM-IX - GNM Internet Exchange 178.18.237.48 2a03:5f80:4:2::237:48 10 Gbps 2025-12-13 18:58:24
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.217.41 2001:12f8::217:41 10 Gbps 2025-12-13 18:58:24
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.160.45 2001:7f8:10f::3:46e5:45 1 Gbps 2025-07-28 16:10:43
Sweden Netnod Stockholm BLUE -- MTU4470 195.69.119.38 2001:7f8:d:fb::38 100 Mbps 2025-11-19 20:31:55
United States EVIX - Experimental Virtual Internet Exchange 1 Gbps 2025-05-26 16:25:46

Private Peering Facilities

Country/Region Name City Website Updated
Qupra DC Amsterdam http://www.quprawholesale.com 2024-10-25 15:48:53
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2024-10-26 09:30:53
Obenet Kista Gate Kista https://www.obe.net/en/foretag/datacenter 2025-09-13 13:39:58
Equinix SP3 - São Paulo Santana de Parnaiba https://www.equinix.com/locations/americas-colocation/brazil-colocation/sao-paulo-data-centers/sp3/ 2025-12-13 18:56:33
Telehouse - London (Docklands North) London http://www.telehouse.net 2025-12-13 18:57:42
inet6num:       2a05:dfc3:f800::/40
netname:        AS214757
remarks:        Geofeed https://as214757.net/geofeed.csv
geofeed:        https://as214757.net/geofeed.csv
country:        CZ
org:            ORG-JK110-RIPE
admin-c:        ACRO56558-RIPE
tech-c:         ACRO56558-RIPE
status:         ALLOCATED-BY-LIR
mnt-by:         HYEHOST-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2025-05-17T19:15:59Z
last-modified:  2025-08-03T18:54:20Z
source:         RIPE

organisation:   ORG-JK110-RIPE
org-name:       Jakub Krsa
country:        CZ
org-type:       OTHER
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
e-mail:         jk@systemaware.sh
abuse-c:        ACRO56558-RIPE
mnt-ref:        HYEHOST-MNT
mnt-ref:        lir-is-ktt-1-mnt
mnt-ref:        KLAB-MNT
mnt-ref:        services-mnt
mnt-ref:        JAKUB-KRSA-MNT
mnt-ref:        F4-MNT
mnt-ref:        APIVERSA-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:17:24Z
last-modified:  2025-07-06T10:49:40Z
source:         RIPE

role:           Abuse contact role object
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
e-mail:         abuse@as214757.net
abuse-mailbox:  abuse@as214757.net
nic-hdl:        ACRO56558-RIPE
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:17:16Z
last-modified:  2024-12-26T16:42:28Z
source:         RIPE



inet6num:       2a0a:6044:ac70::/44
netname:        AS214757
remarks:        Geofeed https://as214757.net/geofeed.csv
geofeed:        https://as214757.net/geofeed.csv
country:        CZ
org:            ORG-JK110-RIPE
admin-c:        ACRO56558-RIPE
tech-c:         ACRO56558-RIPE
status:         ALLOCATED-BY-LIR
mnt-by:         HYEHOST-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2024-06-08T08:11:00Z
last-modified:  2025-08-03T18:56:16Z
source:         RIPE

organisation:   ORG-JK110-RIPE
org-name:       Jakub Krsa
country:        CZ
org-type:       OTHER
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
e-mail:         jk@systemaware.sh
abuse-c:        ACRO56558-RIPE
mnt-ref:        HYEHOST-MNT
mnt-ref:        lir-is-ktt-1-mnt
mnt-ref:        KLAB-MNT
mnt-ref:        services-mnt
mnt-ref:        JAKUB-KRSA-MNT
mnt-ref:        F4-MNT
mnt-ref:        APIVERSA-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:17:24Z
last-modified:  2025-07-06T10:49:40Z
source:         RIPE

role:           Abuse contact role object
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
e-mail:         abuse@as214757.net
abuse-mailbox:  abuse@as214757.net
nic-hdl:        ACRO56558-RIPE
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:17:16Z
last-modified:  2024-12-26T16:42:28Z
source:         RIPE


as-block:       AS208189 - AS215128
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2025-03-25T09:02:29Z
last-modified:  2025-03-25T09:02:29Z
source:         RIPE



aut-num:        AS214757
as-name:        Jakub-Krsa
org:            ORG-JK110-RIPE
remarks:        -----------------------------------------------------
remarks:
remarks:        --------------------[ UPSTREAMS ]--------------------
remarks:        Asimo Networks B.V.
import:         from AS49127 accept ANY
export:         to AS49127 announce AS214757:AS-ALL
remarks:
remarks:        Cilix Limited
import:         from AS215638 accept ANY
export:         to AS215638 announce AS214757:AS-ALL
remarks:
remarks:        Datacamp Limited (CDN77 / DataPacket)
import:         from AS60068 accept ANY
export:         to AS60068 announce AS214757:AS-ALL
remarks:
remarks:        Diederik Focko de Zee
import:         from AS50917 accept ANY
export:         to AS50917 announce AS214757:AS-ALL
remarks:
remarks:        Elcro Digital Services, LLC
import:         from AS62553 accept ANY
export:         to AS62553 announce AS214757:AS-ALL
remarks:
remarks:        GamerHost s.r.o.
import:         from AS50338 accept ANY
export:         to AS50338 announce AS214757:AS-ALL
remarks:
remarks:        Hurricane Electric LLC
import:         from AS6939 accept ANY
export:         to AS6939 announce AS214757:AS-ALL
remarks:
remarks:        iFog GmbH
import:         from AS34927 accept ANY
export:         to AS34927 announce AS214757:AS-ALL
remarks:
remarks:        Jere Kiitola trading as Stocade
import:         from AS214809 accept ANY
export:         to AS214809 announce AS214757:AS-ALL
remarks:
remarks:        Johan Karlsson (SweHosting)
import:         from AS208453 accept ANY
export:         to AS208453 announce AS214757:AS-ALL
remarks:
remarks:        Johannes Ernst
import:         from AS212895 accept ANY
export:         to AS212895 announce AS214757:AS-ALL
remarks:
remarks:        Teske Virtual System Ltda
import:         from AS214331 accept ANY
export:         to AS214331 announce AS214757:AS-ALL
remarks:
remarks:        VERGETEL
import:         from AS142064 accept ANY
export:         to AS142064 announce AS214757:AS-ALL
remarks:
remarks:        -----------------------------------------------------
member-of:      AS3320:AS-AUTH-ROUTEPRIO-FROM-AS33891
sponsoring-org: ORG-ICL64-RIPE
admin-c:        JK16122-RIPE
tech-c:         JK16122-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2024-06-06T06:51:18Z
last-modified:  2025-12-23T14:17:39Z
source:         RIPE

organisation:   ORG-JK110-RIPE
org-name:       Jakub Krsa
country:        CZ
org-type:       OTHER
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
e-mail:         jk@systemaware.sh
abuse-c:        ACRO56558-RIPE
mnt-ref:        HYEHOST-MNT
mnt-ref:        lir-is-ktt-1-mnt
mnt-ref:        KLAB-MNT
mnt-ref:        services-mnt
mnt-ref:        JAKUB-KRSA-MNT
mnt-ref:        F4-MNT
mnt-ref:        APIVERSA-MNT
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:17:24Z
last-modified:  2025-07-06T10:49:40Z
source:         RIPE

person:         Jakub Krsa
address:        5.kvetna 869, Jachymov, Karlovarsky Kraj, 36251, CZ
phone:          +420608558281
nic-hdl:        JK16122-RIPE
mnt-by:         JAKUB-KRSA-MNT
created:        2024-05-12T14:06:39Z
last-modified:  2024-05-12T14:16:22Z
source:         RIPE