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AS197438

Julius Birkhofen

Germany (DE)

ASN Information

AS NumberAS197438
AS NameJBPRIV-ASN
OrganizationJBPRIV-ASN Julius Birkhofen
Also known asNot available
CountryGermany (DE)
RegistryRIPE NCC
ASN TypeEducational/Research
Last Seen
Announcement Count3
IPv4 Prefix Count0
IPv6 Prefix Count3
RPKI StatusUnknown (could not be determined) ×3
IRR RecordsView IRR route objects
Websitehttps://197438.xyz/ ↗

AS Path to AS197438

  1. 49544i3Dnet i3D.net B.V
  2. 6939HURRICANE - Hurricane Electric LLC
  3. 212514SPANNINGNETWORKS-AS SpanningNetworks AS
  4. 197438Origin

Most common path, seen 18× in route collector data, latest at a collector in Singapore (2026-10-25 05:20:00 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 12 peer session(s)São Paulo: 17 peer session(s)Johannesburg: 19 peer session(s)Amsterdam: 22 peer session(s)Singapore: 23 peer session(s)London: 28 peer session(s)Eugene, OR: 58 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 (3)

View All →
PrefixFamilyRPKILast Seen
2a05:4140:2200::/40IPv6Not checkedNot looked up yet
2a0c:9a40:8580::/44IPv6Not checkedNot looked up yet
2a0f:9400:611e::/48IPv6Not checkedNot looked up yet

Peers (1)

View All →
ASNameRelationshipPathsLast Seen
AS212514SPANNINGNETWORKS-AS SpanningNetworks ASUpstream (inferred)537

Neighbours seen next to AS197438 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 (4)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
FogIXPAvers, CH—2001:7f8:ca:1:0:19:7438:11GYes
ixFabric - AmsterdamAmsterdam, NL—2a0e:8f01:1000:11::15a1GYes
ixFabric - DusseldorfDusseldorf, DE—2a0e:8f01:1000:46::1861GYes
ixFabric - FrankfurtFrankfurt, DE—2a0e:8f01:1000:24::1891GYes

IX ports registered by AS197438 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS197438.

Data centres where AS197438 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS197438:AS-JBPRIV
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic100-1000Mbps
Traffic ratioNot Disclosed
Geographic scopeEurope
Max prefixes (IPv4 / IPv6)0 / 3
Unicast / IPv6 / MulticastNo / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS197438.

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS212514SPANNINGNETWORKS-AS SpanningNetworks ASUpstream (inferred)537

Downstreams (0)

No downstream ASNs found for AS197438 in current data sources.

Registry and network details

Registered holderJBPRIV-ASN Julius Birkhofen
RegisteredYes
Peering policyOpen
IRR AS-setAS197438:AS-JBPRIV
Registry record last modified
MaintainersRIPE-NCC-END-MNT, JBPRIV-MNT
Internet exchanges4
Facilities0
Network profile updated

Data updated . See limitations.