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AS41435

UnderNET

Ukraine (UA)

ASN Information

AS NumberAS41435
AS NameUNDERNET-AS1
OrganizationUNDERNET-AS1 UnderNet LLC
Also known asNot available
CountryUkraine (UA)
RegistryRIPE NCC
ASN TypeCable/DSL/ISP
Last Seen
Announcement Count24
IPv4 Prefix Count16
IPv6 Prefix Count8
RPKI StatusValid ×6Unknown (could not be determined) ×18
IRR RecordsView IRR route objects
Websitehttps://www.under.net.ua ↗

AS Path to AS41435

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 199995OT-AS Omega Telecom LLC
  3. 41435Origin

Most common path, seen 21× in route collector data, latest at a collector in Eugene, OR (2026-10-23 12:25:02 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 14 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 24 peer session(s)Singapore: 25 peer session(s)Amsterdam: 27 peer session(s)London: 35 peer session(s)Eugene, OR: 57 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (24)

View All →
PrefixFamilyRPKILast Seen
79.110.128.0/20IPv4ValidNot looked up yet
79.110.128.0/22IPv4ValidNot looked up yet
79.110.128.0/23IPv4Not checkedNot looked up yet
79.110.130.0/23IPv4Not checkedNot looked up yet
79.110.132.0/22IPv4ValidNot looked up yet
79.110.132.0/23IPv4Not checkedNot looked up yet
79.110.134.0/23IPv4Not checkedNot looked up yet
91.193.32.0/22IPv4ValidNot looked up yet

Peers (37)

View All →
ASNameRelationshipPathsLast Seen
AS199995OT-AS Omega Telecom LLCUpstream (inferred)399
AS9002RETN-AS RETN LimitedUpstream (inferred)150
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)36
AS22356AS22356 - Durand do Brasil LtdaUpstream (inferred)26
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)13
AS41033D2-AS D2CLOUD NETWORK SERVICES (PTY) LTDUpstream (inferred)6
AS43668BIGNET-AS "AS43668" LLCUpstream (inferred)6

Neighbours seen next to AS41435 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (10)

View all 17 ports →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
1-BG FREESofia, BG195.60.91.2152001:7f8:173::21540GYes
1-ES FREEMadrid, ES91.213.73.822001:7f8:175::8240GYes
1-FR FREEParis, FR91.213.73.2102001:7f8:177::21040GYes
1-IX EUNew-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Hong Kong, PL185.0.42.812001:7f8:115:1::8140GYes
1-IX EUNew-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Hong Kong, PL185.0.42.832001:7f8:115:1::8340GYes
1-IX UAKyiv, UA185.1.213.81—40GYes
1-IX UAKyiv, UA185.1.213.83—40GYes
DTEL-IXKiev, UA193.25.180.442001:7f8:63::2c40GYes
DTEL-IXKiev, UA193.25.180.782001:7f8:63::4e40GYes
GNM-IXAmsterdam, NL178.18.236.1532a03:5f80:4:2::236:15310GYes
GNM-IXAmsterdam, NL178.18.236.302a03:5f80:4:2::236:3010GYes
GNM-IX UAKiev, UA178.18.230.1232a03:5f80:7::230:12320GYes
GNM-IX UAKiev, UA178.18.230.2222a03:5f80:7::230:22220GYes
Giganet IXNAmsterdam, Frankfurt am Main, Kharkiv, Kyiv, Lviv, Odesa, Warsaw, Zaporizhzhia, Zhytomyr, UA185.1.62.1532001:7f8:6c::15340GYes
Giganet IXNAmsterdam, Frankfurt am Main, Kharkiv, Kyiv, Lviv, Odesa, Warsaw, Zaporizhzhia, Zhytomyr, UA185.1.63.1372001:7f8:6c::39240GYes

IX ports registered by AS41435 (self-reported by the network).

Interconnection Facilities (3)

FacilityCityCountry
1-DC EUWarsawPoland
NewTelco KievKyivUkraine
Ucomline KievKyivUkraine

Data centres where AS41435 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-NETUNDER
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementYes
ContractNot Required
Traffic100-200Gbps
Traffic ratioHeavy Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)50 / 50
Unicast / IPv6 / MulticastYes / Yes / No
Looking glasshttp://lg.under.net.ua/ ↗
Route serverNot available

Contact Information (2)

RoleNameEmailPhone
TechnicalNOCnoc@under.net.ua+380931700500
Salessalessales@under.net.ua—

Only contacts the network has chosen to publish are shown.

Upstreams (25)

View all →
ASNameRelationshipPathsLast Seen
AS199995OT-AS Omega Telecom LLCUpstream (inferred)399
AS9002RETN-AS RETN LimitedUpstream (inferred)150
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)36
AS22356AS22356 - Durand do Brasil LtdaUpstream (inferred)26
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)13
AS41033D2-AS D2CLOUD NETWORK SERVICES (PTY) LTDUpstream (inferred)6
AS43668BIGNET-AS "AS43668" LLCUpstream (inferred)6
AS50263IXP-1-IX-EU A-Systems Sp. z o.o.Upstream (inferred)6
AS51185MAINSTREAMING-AS MainStreaming SpAUpstream (inferred)6
AS24940HETZNER-AS Hetzner Online GmbHUpstream (inferred)5
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)4

Downstreams (8)

ASNameRelationshipPathsLast Seen
AS39334CONSISTPRO-AS WEB-SERVICE UA LLCDownstream (inferred)Inferred—
AS39848CITYLAN CityLan LLCDownstream (inferred)Inferred—
AS57001—Downstream (inferred)Inferred—
AS57709MBKI-AS Private joint-stock company "International bureau of credit histories"Downstream (inferred)Inferred—
AS197901ULTRAXNET-AS Ultra Xnet LLCDownstream (inferred)Inferred—
AS201184BRNET-AS COMPANY APLAYN LTDDownstream (inferred)Inferred—
AS206907UAGROUP UAGROUP LLCDownstream (inferred)Inferred—
AS213226FOURSEASONSISP-AS GREEN ROAD LLCDownstream (inferred)Inferred—

Registry and network details

Registered holderUNDERNET-AS1 UnderNet LLC
RegisteredYes
Peering policyOpen
IRR AS-setAS-NETUNDER
Registry record last modified
MaintainersRIPE-NCC-END-MNT, NETUNDER-MNT
Internet exchanges10
Facilities3
Network profile updated

Data updated . See limitations.