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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
	79.110.128.0/20	UnderNet LLC
	79.110.128.0/23	UnderNet LLC
	79.110.128.0/22	UnderNet LLC
	79.110.130.0/23	UnderNet LLC
	79.110.132.0/23	UnderNet LLC
	79.110.132.0/22	UnderNet LLC
	79.110.134.0/23	UnderNet LLC
	91.193.32.0/23	UnderNet LLC
	91.193.32.0/22	UnderNet LLC
	91.193.34.0/23	UnderNet LLC
	176.104.0.0/18	UnderNet LLC
	176.104.0.0/19	UnderNet LLC
	176.104.32.0/19	UnderNet LLC
	194.9.36.0/23	UnderNet LLC
	194.9.36.0/24	UnderNet LLC
	194.9.37.0/24	UnderNet LLC
	2a0d:9880::/32	UNDERNET-IPv6 Network
	2a0d:9881::/32	UNDERNET-IPv6 Network 2
	2a0d:9882::/32	UNDERNET-IPv6 Network 3
	2a0d:9883::/32	UNDERNET-IPv6 Network 4
	2a0d:9884::/32	UNDERNET-IPv6 Network 5
	2a0d:9885::/32	UNDERNET-IPv6 Network 6
	2a0d:9886::/32	UNDERNET-IPv6 Network 7
	2a0d:9887::/32	UNDERNET-IPv6 Network 8

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Network Policy

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Prefixes in selected policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS199995	Omega Telecom LLC	✔	✔
	AS9002	RETN Limited	✔	✔
	AS41033	D2CLOUD NETWORK SERVICES (PTY) LTD	✔	✘
	AS43668	"AS43668" LLC	✔	✔
	AS50263	A-Systems Sp. z o.o.	✘	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS199995	Omega Telecom LLC	✔	✔
	AS197901	Ultra Xnet LLC	✔	✘
	AS50263	A-Systems Sp. z o.o.	✔	✔
	AS9002	RETN Limited	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS39334	WEB-SERVICE UA LLC	✔	✘
	AS213226	GREEN ROAD LLC	✔	✘
	AS57001	FOP Kostiuk Roman	✔	✘
	AS41033	D2CLOUD NETWORK SERVICES (PTY) LTD	✔	✘
	AS57709	Private joint-stock company "International bureau of ...	✔	✘
	AS201184	COMPANY APLAYN LTD	✔	✘
	AS206907	UAGROUP LLC	✔	✘
	AS42510	FOP "Makurin Stanislav Volodimirovich"	✔	✘
	AS39848	CityLan LLC	✔	✘
	AS24940	Hetzner Online GmbH	✔	✔
	AS43668	"AS43668" LLC	✔	✔
	AS3170	VeloxServ Communications Ltd	✔	✔
	AS3303	Swisscom (Schweiz) AG	✔	✘
	AS8218	Zayo Europe	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS61049	Exascale Ltd	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS56655	Gigahost AS	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS203446	SMARTNET LIMITED	✔	✔
	AS214757	Jakub Krsa	✔	✔
	AS49418	NETSHIELD LTD	✔	✔
	AS64289	Macarne.com	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS47692	Nessus GmbH	✔	✘
	AS214809	Jere Kiitola trading as Stocade	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS207994	Blockchain Creek B.V.	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS207176	OPENFIBER B.V.	✔	✘
	AS212027	PebbleHost Ltd	✔	✔
	AS8540	AMA netwoRX GmbH	✔	✔
	AS215551	KeFF Networks Ltd	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS208972	GIBIRNet Iletisim	✔	✔
	AS24482	SG.GS	✔	✔
	AS212895	Johannes Ernst	✘	✔
	AS48678	PENTECH BILISIM TEKNOLOJILERI SANAYI VE TICARET LIMIT...	✔	✔
	AS50392	LLC Campus Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS24724	Atman Sp. z o.o.	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS44854	Arend Brouwer	✔	✔
	AS57304	RETN Russia	✔	✔
	AS59514	PE Kucherenko V.V.	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS212815	Dyjix SAS	✔	✔
	AS46427	SF Innovations Inc.	✔	✔
	AS49434	FBW NETWORKS SAS	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS31500	Global Network Management Inc	✔	✔
	AS8772	NetAssist LLC	✔	✔
	AS1680	Cellcom Fixed Line Communication L.P	✘	✔
	AS60404	The Infrastructure Group B.V.	✘	✔
	AS49600	NEAR IP, S.L.	✘	✔
	AS202673	Ohz Digital S.L.	✔	✘
	AS58015	Collin Schneeweiss trading as Tievolu GbR	✔	✘
	AS214762	Sebastian Stefanek trading as MatHost.eu	✔	✔
	AS51396	Pfcloud UG (haftungsbeschrankt)	✔	✔
	AS215638	Cilix Limited	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS9009	M247 Europe SRL	✔	✘
	AS9050	Orange Romania S.A.	✔	✘
	AS49581	Ferdinand Zink trading as Tube-Hosting	✔	✘
	AS15169	Google LLC	✔	✘
	AS6663	Türk Telekom International	✔	✘
	AS30058	FDCservers.net	✔	✘
	AS62403	PletX GmbH	✘	✔
	AS12735	TurkNet Iletisim Hizmetleri A.S.	✘	✔
	AS48648	K-Link LLC	✘	✔
	AS48011	Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...	✔	✘
	AS212477	RoyaleHosting B.V.	✔	✘
	AS264409	Huge Networks	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS197901	Ultra Xnet LLC	✔	✘
	AS206907	UAGROUP LLC	✔	✘
	AS57709	Private joint-stock company "International bureau of ...	✔	✘
	AS213226	GREEN ROAD LLC	✔	✘
	AS39334	WEB-SERVICE UA LLC	✔	✘
	AS57001	FOP Kostiuk Roman	✔	✘
	AS42510	FOP "Makurin Stanislav Volodimirovich"	✔	✘
	AS39848	CityLan LLC	✔	✘
	AS201184	COMPANY APLAYN LTD	✔	✘

aut-num:        AS41435
as-name:        UNDERNET-AS1
org:            ORG-PPEV1-RIPE
remarks:        ===========================
remarks:        IPv4
remarks:        ===========================
remarks:        ===========================
remarks:        Uplinks
remarks:        ===========================
import:         from AS174 action pref=120; accept ANY;
export:         to AS174 announce AS-NETUNDER;
import:         from AS9002 action pref=120; accept ANY;
export:         to AS9002 announce AS-NETUNDER;
import:         from AS199995 action pref=120; accept ANY;
export:         to AS199995 announce AS-NETUNDER;
import:         from AS43668 action pref=120; accept ANY;
export:         to AS43668 announce AS-NETUNDER;
import:         from AS41033 action pref=120; accept ANY;
export:         to AS41033 announce AS-NETUNDER;
import:         from AS197563 action pref=120; accept ANY;
export:         to AS197563 announce AS-NETUNDER;
remarks:        ==========================
remarks:        Exchange
remarks:        ==========================
import:         from AS59613 action pref=90; accept AS-UBNIX;
export:         to AS59613 announce AS-NETUNDER;
import:         from AS31210 action pref=90; accept AS-DTEL-IX;
export:         to AS31210 announce AS-NETUNDER;
import:         from AS15645 action pref=90; accept AS-UAIX;
export:         to AS15645 announce AS-NETUNDER;
import:         from AS50263 action pref=90; accept AS-1-IX;
export:         to AS50263 announce AS-NETUNDER;
import:         from AS60812 action pref=90; accept AS-1-IX;
export:         to AS60812 announce AS-NETUNDER;
remarks:        ==========================
remarks:        Peers
remarks:        ==========================
import:         from AS13188 action pref=80; accept AS-BANKINFORM;
export:         to AS13188 announce AS-NETUNDER;
import:         from AS44600 action pref=80; accept AS-GGT;
export:         to AS44600 announce AS-NETUNDER;
import:         from AS12998 action pref=80; accept AS-BGN-UA;
export:         to AS12998 announce AS-NETUNDER;
remarks:        ==========================
remarks:        Customers
remarks:        ==========================
import:         from AS57709 action pref=70; accept AS57709;
export:         to AS57709 announce ANY;
import:         from AS57001 action pref=70; accept AS57001;
export:         to AS57001 announce ANY;
import:         from AS50956 action pref=70; accept AS-KLNK;
export:         to AS50956 announce ANY;
import:         from AS197901 action pref=70; accept AS197901;
export:         to AS197901 announce ANY;
import:         from AS201184 action pref=70; accept AS201184;
export:         to AS201184 announce ANY;
import:         from AS42510 action pref=70; accept AS-WDM;
export:         to AS42510 announce ANY;
import:         from AS206907 action pref=70; accept AS-UAG;
export:         to AS206907 announce ANY;
import:         from AS213226 action pref=70; accept AS213226;
export:         to AS213226 announce ANY;
remarks:        ===========================
remarks:        IPv6
remarks:        ===========================
remarks:        ===========================
remarks:        Uplinks
remarks:        ===========================
mp-import:      afi ipv6.unicast from AS174 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS174 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS9002 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS9002 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS19995 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS199995 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS43668 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS43668 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS41033 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS41033 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS197563 action pref=120; accept ANY;
mp-export:      afi ipv6.unicast to AS197563 announce AS-NETUNDER;
remarks:        ==========================
remarks:        Exchange
remarks:        ==========================
mp-import:      afi ipv6.unicast from AS59613 action pref=90; accept AS-UBNIX-v6;
mp-export:      afi ipv6.unicast to AS59613 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS31210 action pref=90; accept AS-DTEL-IX-V6;
mp-export:      afi ipv6.unicast to AS31210 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS15645 action pref=90; accept AS-UAIX-v6;
mp-export:      afi ipv6.unicast to AS15645 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS50263 action pref=90; accept AS-1-IX-V6;
mp-export:      afi ipv6.unicast to AS50263 announce AS-NETUNDER;
mp-import:      afi ipv6.unicast from AS60812 action pref=90; accept AS-1-IX-V6;
mp-export:      afi ipv6.unicast to AS60812 announce AS-NETUNDER;
remarks:        ----------------------------------------------
remarks:        Customer TE communities - Blackhole (RFC7999)
remarks:        ----------------------------------------------
remarks:        41435:666 - blackhole (discard) traffic
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NETUNDER-MNT
created:        2006-08-21T12:26:08Z
last-modified:  2025-11-03T12:46:42Z
source:         RIPE
sponsoring-org: ORG-LW50-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-PPEV1-RIPE
org-name:       UnderNet LLC
country:        UA
org-type:       OTHER
address:        Dummy address for ORG-PPEV1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        UND9-RIPE
mnt-ref:        NETUNDER-MNT
mnt-by:         NETUNDER-MNT
created:        2006-08-18T15:49:16Z
last-modified:  2022-12-01T16:43:37Z
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: 2026-02-07T03:23:47Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ukrlink-ua	26
RIPE	as-tv-net-fv_upstreams	3
RIPE	as-bazis	68
RIPE	as-netunder	15
RIPE	as-retn-actual-v4	12435
RIPE	as-mbki	2
RIPE	as-gttcust6	89348
RADB	as-hurricane	24477
RIPE	as-retn-actual-v6	3911
RIPE	as-gttcust	89874
RIPE	as-uarnet	1967
ALTDB	as-jarmtelco	649
RADB	as-hurricanev6	20348
RIPE	as-maximum	97
LEVEL3	as-level3-origins-eu	0