ASN-TSI-IAS
AS48951
· Internet and VPN Service Provider Nauheimer Str. 101 D-70372 Stuttgart --------------------------------------------------------- For routing/peering issues, e-mail <ipls@t-systems.com> For all other issues, e-mail <CCIP@t-systems.com> each CC to <ip-address_management@t-systems.com> ---------------------------------------------------------
· DE
· RIPENCC
1
Upstream providers
0
Downstream customers
Peers
- AS2516 AS2516
- LIQUID-AS AS30844
- ASN-TSI-IPLS AS20570
- PCCWG-APAC-HK AS3491
48k
v4 addresses
8
v6 /32s
Provider History
Active
Possible trial (<90d)
Historical
Network Size
IPv4 and IPv6 prefixes originated over time
28
v4 prefixes
48k
v4 addresses
10
v6 prefixes
8
v6 /32s
Peering Links Over Time
Count of unclassified adjacencies per snapshot date
2026-02-18
Lost Transit
Confidence: 85%
Duration: 534d
2024-09-02
New Transit
Confidence: 90%
Renewal Calendar
Active providers first seen 11–13 months ago — possible annual contract renewals
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