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AS15935

ha-vel

Czechia (CZ)

ASN Information

AS NumberAS15935
AS NameHA-VEL-LOCAL-AS
OrganizationCzech republic
Also known asha-vel
CountryCzechia (CZ)
RegistryRIPE NCC
ASN TypeNSP
Last Seen
Announcement Count16
IPv4 Prefix Count13
IPv6 Prefix Count3
RPKI StatusValid ×8Unknown (could not be determined) ×8
IRR RecordsView IRR route objects
Websitehttps://www.ha-vel.cz ↗

AS Path to AS15935

  1. 37271—
  2. 9002RETN-AS RETN Limited
  3. 15935Origin

Most common path, seen 16× in route collector data, latest at a collector in Johannesburg (2026-10-17 15:01:35 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 15 peer session(s)Johannesburg: 17 peer session(s)Singapore: 21 peer session(s)Amsterdam: 27 peer session(s)London: 29 peer session(s)Eugene, OR: 55 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 (16)

View All →
PrefixFamilyRPKILast Seen
45.146.108.0/22IPv4ValidNot looked up yet
81.30.224.0/19IPv4ValidNot looked up yet
93.185.48.0/20IPv4ValidNot looked up yet
95.173.64.0/19IPv4ValidNot looked up yet
95.173.64.0/23IPv4Not checkedNot looked up yet
109.238.32.0/20IPv4ValidNot looked up yet
185.188.102.0/24IPv4ValidNot looked up yet
213.195.192.0/18IPv4ValidNot looked up yet

Peers (43)

View All →
ASNameRelationshipPathsLast Seen
AS50263IXP-1-IX-EU A-Systems Sp. z o.o.Upstream (inferred)236
AS9002RETN-AS RETN LimitedUpstream (inferred)198
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)150
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)52
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)51
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)12
AS49559IPT-1-IX A-Systems Sp. z o.o.Upstream (inferred)12

Neighbours seen next to AS15935 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 (5)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
1-CZ FREEPrague, CZ91.213.73.1452001:7f8:176::145100GYes
1-CZ FREEPrague, CZ91.213.73.1462001:7f8:176::146100GYes
BR-IXBrno, CZ185.1.25.152001:7f8:87::1510GYes
NIX.CZPrague, CZ91.210.16.452001:7f8:14::2c:1100GYes
NIX.CZPrague, CZ91.210.16.462001:7f8:14::2c:2100GYes
NIX.SKBratislava, SK194.30.187.432001:7f8:91::16:110GYes
SIX.SKBratislava, SK192.108.148.1802001:7f8:2f::18010GYes

IX ports registered by AS15935 (self-reported by the network).

Interconnection Facilities (5)

FacilityCityCountry
CE Colo DC7 PraguePragueCzechia
CE Colo PraguePragueCzechia
TTC TELEPORT DC1PragueCzechia
TTC TELEPORT DC2PragueCzechia
Sitel BratislavaBratislavaSlovakia

Data centres where AS15935 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS-HA-VEL-COMPLETE
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic50-100Gbps
Traffic ratioMostly Inbound
Geographic scopeRegional
Max prefixes (IPv4 / IPv6)100 / 50
Unicast / IPv6 / MulticastYes / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS15935.

Only contacts the network has chosen to publish are shown.

Upstreams (24)

View all →
ASNameRelationshipPathsLast Seen
AS50263IXP-1-IX-EU A-Systems Sp. z o.o.Upstream (inferred)236
AS9002RETN-AS RETN LimitedUpstream (inferred)198
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)150
AS6939HURRICANE - Hurricane Electric LLCUpstream (inferred)52
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)51
AS49544i3Dnet i3D.net B.VUpstream (inferred)15
AS24482SGGS-AS-AP - SG.GSUpstream (inferred)12
AS49559IPT-1-IX A-Systems Sp. z o.o.Upstream (inferred)12
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)8
AS39120CONVERGENZE-AS Convergenze S.p.A.Upstream (inferred)8
AS6830LibertyGlobal Liberty Global Europe Holding B.V.Upstream (inferred)7
AS8218NEO-ASN Zayo Infrastructure France SAUpstream (inferred)5

Downstreams (16)

View all →
ASNameRelationshipPathsLast Seen
AS50163—Downstream (inferred)Inferred—
AS51744ASJABLONKA Non-profit organization Jablonka.czDownstream (inferred)Inferred—
AS51968—Downstream (inferred)Inferred—
AS52058—Downstream (inferred)Inferred—
AS56360MSTR-AS TRINITY CZECH REPUBLIC, s.r.o.Downstream (inferred)Inferred—
AS56747—Downstream (inferred)Inferred—
AS197451VUTBR-AS Brno University of TechnologyDownstream (inferred)Inferred—
AS198143CESKAPOSTA-AS Ceska Posta s.p.Downstream (inferred)Inferred—
AS198284ASBYSTRICE Mesto Velka BystriceDownstream (inferred)Inferred—
AS199711—Downstream (inferred)Inferred—
AS200844SA-AS STUDENT AGENCY k.s.Downstream (inferred)Inferred—
AS201727AS_BUBAKOV Blond & Brown s.r.o.Downstream (inferred)Inferred—

Registry and network details

Registered holderHA-VEL-LOCAL-AS ha-vel internet s.r.o.
RegisteredYes
Peering policyOpen
IRR AS-setAS-HA-VEL-COMPLETE
Registry record last modified
MaintainersRIPE-NCC-END-MNT, CZ-HA-VEL-MNT
Internet exchanges5
Facilities5
Network profile updated

Data updated . See limitations.