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AS6735 TNG Stadtnetz GmbH

Germany SDTNET RIPE 4 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
33,024
IPv6 /48 networks
0
RPKI
4 valid0 no ROA
Peers and downstreams
6

Holder

AS name
SDTNET
Description
TNG Stadtnetz GmbH
Organisation
TNG Stadtnetz GmbH
Registered in
Kiel, Germany
Abuse contact
abuse@tng.de
Assigned
1996-08-01
Registered
2002-09-23
Record last changed
2024-11-18 12:14 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS13101 TNG Stadtnetz GmbH AS13101 · DE TNG Stadtnetz GmbH AS6735 TNG Stadtnetz GmbH AS6735 · DE TNG Stadtnetz GmbH

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
4 of 4 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@tng.de is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2024-11-18.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS6735 health AS6735 RPKI
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Routing changes

Last 30 days
2026-10-04 10:18 UTCNew neighbour AS202526 downstream
2026-10-04 10:18 UTCRelationship changed AS5405 upstream to peer
2026-10-04 10:18 UTCRelationship changed AS47147 upstream to peer
2026-10-04 10:18 UTCRelationship changed AS33891 upstream to peer

WHOIS

aut-num:        AS6735
org:            ORG-TSG19-RIPE
as-name:        SDTNET
admin-c:        BS33-RIPE
tech-c:         SDT1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        We are currently available for public peering at
remarks:        - DE-CIX, Frankfurt
remarks:        - KleyReX, Frankfurt
remarks:        - S-IX, Stuttgart
remarks:        - GLBIX
remarks:        - DATAIX
remarks:        Communities readable by customers
remarks:        6735:10 received from Cogent
remarks:        6735:30 received from TNG
remarks:        6735:70 received from S-IX
remarks:        6735:90 SDT and customers
remarks:        6735:91 received from private peer
remarks:        Communities settable by customers
remarks:        6735:100 no announcement to Cogent
remarks:        6735:101 prepend 1 as to Cogent
remarks:        6735:102 prepend 2 as to Cogent
remarks:        6735:103 prepend 3 as to Cogent
remarks:        6735:300 no announcement to TNG
remarks:        6735:301 prepend 1 as to TNG
remarks:        6735:302 prepend 2 as to TNG
remarks:        6735:303 prepend 3 as to TNG
remarks:        6735:700 no announcement at S-IX
remarks:        6735:910 no announcement to private peers
remarks:        6735:950 no announcement to any peer
mnt-by:         SDT-NOC
mnt-by:         TNG-MNT
created:        2002-09-23T10:07:12Z
last-modified:  2024-11-18T12:14:18Z
source:         RIPE
% 157 routing policy lines (import/export) not shown