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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	31.28.160.0/22	1 Cloud Lab s.r.o.
	31.28.164.0/22	1 Cloud Lab s.r.o.
	31.28.168.0/22	1 Cloud Lab s.r.o.
	31.28.169.0/24	1 Cloud Lab s.r.o.
	31.28.172.0/22	1 Cloud Lab s.r.o.
	31.28.176.0/22	1 Cloud Lab s.r.o.
	31.28.180.0/22	1 Cloud Lab s.r.o.
	31.28.184.0/22	1 Cloud Lab s.r.o.
	31.28.188.0/24	1 Cloud Lab UA-31-188
	31.28.188.0/22	1 Cloud Lab s.r.o.
	31.28.190.0/24	1 Cloud Lab UA-31-190
	31.28.191.0/24	1 Cloud Lab UA-31-191
	62.149.0.0/19	1 Cloud Lab s.r.o.
	62.149.2.0/24	1 Cloud Lab UA-62-2
	62.149.10.0/24	1 Cloud Lab s.r.o.
	62.149.15.0/24	1 Cloud Lab s.r.o.
	62.149.31.0/24	For internal use
	193.35.25.0/24	"1 CLOUD LAB" LLC
	193.41.239.0/24	"1 CLOUD LAB" LLC
	2a03:6300::/32	1 Cloud Lab s.r.o.

---

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS3223	Voxility LLP	✔	✘
	AS13249	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	✔	✘
	AS174	Cogent Communications, LLC	✘	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS35409	TUCHA Sp. z o.o.	✔	✘
	AS12837	"1 CLOUD LAB" LLC	✔	✔
	AS3223	Voxility LLP	✔	✘
	AS13249	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	✔	✘
	AS41550	First Ukrainian Internet Registrar LLC	✔	✘
	AS43405	LLC "Caprate Partners"	✔	✘
	AS44633	LLC "TANHOST"	✔	✘
	AS31360	Private Joint-Stock Company "INTER TV-CHANNEL"	✔	✘
	AS42714	Kichkas Network Ltd.	✔	✘
	AS197222	Private Joint Stock Company RAMBURS	✔	✘
	AS25315	TOB AVGZ	✔	✘
	AS49337	Blinkov Oleksiy Volodymyrovych	✔	✘
	AS42545	Astarta-Kiev Ltd.	✔	✘
	AS210294	Private company "Ukrainian hosting"	✔	✘
	AS174	Cogent Communications, LLC	✘	✔
	AS24940	Hetzner Online GmbH	✔	✘
	AS3303	Swisscom (Schweiz) AG	✔	✔
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
	AS209823	Enki Multimedia EURL	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS203391	Cloud DNS Ltd	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS207176	OPENFIBER B.V.	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS203446	SMARTNET LIMITED	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS8772	NetAssist LLC	✔	✔
	AS34870	News Agency Interfax-Ukraine Ltd	✔	✘
	AS43426	Netassist International EOOD	✘	✔
	AS50392	LLC Campus Networks	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS59514	PE Kucherenko V.V.	✔	✘
	AS35320	Eurotranstelecom Ltd	✔	✘
	AS50263	A-Systems Sp. z o.o.	✔	✘
	AS42909	Community DNS Limited	✔	✔
	AS24482	SG.GS	✔	✔
	AS24724	Atman Sp. z o.o.	✔	✘
	AS6663	Türk Telekom International	✔	✔
	AS49581	Ferdinand Zink trading as Tube-Hosting	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS48648	K-Link LLC	✘	✔
	AS30886	PP KOM i TEX	✘	✔
	AS15169	Google LLC	✔	✘
	AS9050	Orange Romania S.A.	✔	✘
	AS15645	DE "Ukrainian Internet Exchange" (UA-IX)	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS12837	"1 CLOUD LAB" LLC	✔	✔
	AS35409	TUCHA Sp. z o.o.	✔	✘
	AS43405	LLC "Caprate Partners"	✔	✘
	AS44633	LLC "TANHOST"	✔	✘
	AS41550	First Ukrainian Internet Registrar LLC	✔	✘
	AS31360	Private Joint-Stock Company "INTER TV-CHANNEL"	✔	✘
	AS42714	Kichkas Network Ltd.	✔	✘
	AS197222	Private Joint Stock Company RAMBURS	✔	✘
	AS25315	TOB AVGZ	✔	✘
	AS49337	Blinkov Oleksiy Volodymyrovych	✔	✘
	AS210294	Private company "Ukrainian hosting"	✔	✘
	AS42545	Astarta-Kiev Ltd.	✔	✘
	AS34870	News Agency Interfax-Ukraine Ltd	✔	✘

aut-num:        AS15497
org:            ORG-CLS14-RIPE
as-name:        Colocall
descr:          Internet Data Center "ColoCALL"
descr:          Kiev, Ukraine
remarks:
remarks:        -------------------------------------------------------
remarks:        IPv4 Routing Policy
remarks:        -------------------------------------------------------
remarks:
remarks:        --- Peerings and uplinks ---
remarks:
import:         from AS3254 accept AS-LUCKY
export:         to AS3254 announce AS-COLOCALL-UA
import:         from AS6849 accept AS-UKRTELBT
export:         to AS6849 announce AS-COLOCALL-UAIX
import:         from AS8788 accept AS-ADAM-UA
export:         to AS8788 announce AS-COLOCALL-UA
import:         from AS12530 accept AS-SVITONLINE
export:         to AS12530 announce AS-COLOCALL-UA
import:         from AS13121 accept AS-NAVIGATOR
export:         to AS13121 announce AS-COLOCALL-UA
import:         from AS13249 accept ANY
export:         to AS13249 announce AS-COLOCALL
import:         from AS13249 accept AS-ITS-UAIX
export:         to AS13249 announce AS-COLOCALL-UA
import:         from AS15645 accept AS-UAIX
export:         to AS15645 announce AS-COLOCALL-UA
import:         from AS15772 accept AS-WNET
export:         to AS15772 announce AS-COLOCALL
import:         from AS15895 accept AS15895:AS-ALL AS15895:AS-UAIX
export:         to AS15895 announce AS-COLOCALL-UA
import:         from AS21011 accept AS21011:AS-UA-KIEV
export:         to AS21011 announce AS-COLOCALL-UA
import:         from AS21219 accept AS-NEWLINE
export:         to AS21219 announce AS-COLOCALL-UA
import:         from AS21219 accept ANY
export:         to AS21219 announce AS-COLOCALL
import:         from AS25229 accept AS25229:AS-CUST
export:         to AS25229 announce AS-COLOCALL-UA
import:         from AS25330 accept AS-KWUA
export:         to AS25330 announce AS-COLOCALL-UA
import:         from AS28917 accept AS-FIORD
export:         to AS28917 announce AS-COLOCALL
import:         from AS31148 accept AS-FNT
export:         to AS31148 announce AS-COLOCALL-UA
import:         from AS31210 accept AS-DTEL-IX
export:         to AS31210 announce AS-COLOCALL
import:         from AS34867 accept AS-COSMONOVA
export:         to AS34867 announce AS-COLOCALL-UA
import:         from AS35320 accept AS-ETT
export:         to AS35320 announce AS-COLOCALL-UA
import:         from AS39608 accept AS-LANETUA
export:         to AS39608 announce AS-COLOCALL
import:         from AS50952 accept AS-DATAIX
export:         to AS50952 announce AS-COLOCALL
import:         from AS59613 accept AS-UBNIX
export:         to AS59613 announce AS-COLOCALL-UA
import:         from AS15377 accept ANY
export:         to AS15377 announce AS-COLOCALL
import:         from AS15377 accept AS-FREGAT
export:         to AS15377 announce AS-COLOCALL-UA
remarks:
remarks:        --- Customers ---
remarks:
import:         from AS25315 accept AS25315
export:         to AS25315 announce ANY
import:         from AS25372 accept AS25372:AS-PEER
export:         to AS25372 announce AS-UAIX
import:         from AS29067 accept AS29067
export:         to AS29067 announce { 0.0.0.0/0 }
import:         from AS29663 accept AS29663
export:         to AS29663 announce { 0.0.0.0/0 }
import:         from AS31360 accept AS-UITC
export:         to AS31360 announce ANY
import:         from AS38961 accept AS-CIG
export:         to AS38961 announce AS-UAIX
import:         from AS34870 accept AS34870
export:         to AS34870 announce ANY
import:         from AS41550 accept AS41550
export:         to AS41550 announce ANY
import:         from AS41586 accept AS41586
export:         to AS41586 announce { 0.0.0.0/0 }
import:         from AS41684 accept AS41684
export:         to AS41684 announce ANY
import:         from AS42909 accept AS42909
export:         to AS42909 announce AS-UAIX
import:         from AS43405 accept AS-UOV
export:         to AS43405 announce ANY
import:         from AS43773 accept AS43773
export:         to AS43773 announce ANY
import:         from AS44005 accept AS44005
export:         to AS44005 announce ANY
import:         from AS44532 accept AS44532
export:         to AS44532 announce ANY
import:         from AS44538 accept AS44538
export:         to AS44538 announce { 0.0.0.0/0 }
import:         from AS44633 accept AS-TANGRAM-UA2
export:         to AS44633 announce { 0.0.0.0/0 }
import:         from AS44820 accept AS44820
export:         to AS44820 announce { 0.0.0.0/0 }
import:         from AS48440 accept AS48440
export:         to AS48440 announce { 0.0.0.0/0 }
import:         from AS49337 accept AS49337
export:         to AS49337 announce ANY
import:         from AS49505 accept AS49505
export:         to AS49505 announce { 0.0.0.0/0 }
import:         from AS56872 accept AS56872
export:         to AS56872 announce { 0.0.0.0/0 }
import:         from AS57601 accept AS-GM
export:         to AS57601 announce ANY
import:         from AS197222 accept AS197222
export:         to AS197222 announce { 0.0.0.0/0 }
import:         from AS59454 accept AS59454
export:         to AS59454 announce { 0.0.0.0/0 }
import:         from AS208558 accept AS208558
export:         to AS208558 announce { 0.0.0.0/0 }
remarks:
remarks:        -------------------------------------------------------
remarks:        IPv6 Routing Policy
remarks:        -------------------------------------------------------
remarks:
remarks:        --- Peering and uplinks ---
remarks:
mp-import:      afi ipv6.unicast from AS13249 accept ANY
mp-export:      afi ipv6.unicast to AS13249 announce AS-COLOCALL6
mp-import:      afi ipv6.unicast from AS15645 accept AS-UAIX-v6
mp-export:      afi ipv6.unicast to AS15645 announce AS-COLOCALL6
mp-import:      afi ipv6.unicast from AS31210 accept AS-DTEL-IX-V6
mp-export:      afi ipv6.unicast to AS31210 announce AS-COLOCALL6
mp-import:      afi ipv6.unicast from AS50952 accept AS-DATAIX
mp-export:      afi ipv6.unicast to AS50952 announce AS-COLOCALL
mp-import:      afi ipv6.unicast from AS59613 accept AS-UBNIX-v6
mp-export:      afi ipv6.unicast to AS59613 announce AS-COLOCALL6
remarks:
remarks:        --- Customers ---
remarks:
mp-import:      afi ipv6.unicast from AS29067 accept AS29067
mp-export:      afi ipv6.unicast to AS29067 announce { ::/0 }
mp-import:      afi ipv6.unicast from AS44633 accept AS-TANGRAM-UA2
mp-export:      afi ipv6.unicast to AS44633 announce { ::/0 }
mp-import:      afi ipv6.unicast from AS49505 accept AS49505
mp-export:      afi ipv6.unicast to AS49505 announce { ::/0 }
mp-import:      afi ipv6.unicast from AS204711 accept AS204711
mp-export:      afi ipv6.unicast to AS204711 announce { ::/0 }
remarks:
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         noc@colocall.net
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-sk-1cloudlab-1-MNT
created:        2002-09-20T13:05:16Z
last-modified:  2024-09-26T10:57:49Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-CLS14-RIPE
org-name:       1 Cloud Lab s.r.o.
country:        SK
org-type:       LIR
address:        Dummy address for ORG-CLS14-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR70599-RIPE
mnt-ref:        lir-sk-1cloudlab-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-sk-1cloudlab-1-MNT
created:        2023-07-21T09:58:42Z
last-modified:  2024-11-01T10:09:23Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-02-15T03:23:44Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-colocall	27
RIPE	as203391:as-upstreams	47
LEVEL3	as-level3-origins-eu	0
RIPE	as-transroute-spec	19660
RADB	as203391:as-upstreams	47
RIPE	as-colocall-ua	33
RIPE	as15497:as-clients	73
RIPE	as-colocall6	14
RIPE	as12837:as-onecloudlab	4
LEVEL3	as-sprint-origins	7309
RADB	as-hurricane	24515
LEVEL3	as-level3-origins-na	0
RIPE	as21011:as-colocall	21
RIPE	as-bazis	68
RIPE	as-ukrtellc	45