T-SYSTEMS-AT

AS8387 · Rennweg 97-99 A-1030 Vienna · AT · RIPENCC
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3
Upstream providers
6
Downstream customers
92k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
NEXTLAYER-AS
AS1764
 2024-10-01
1y 7mo
 2026-05-02
44 peers
AS209 AS260 AS3257 AS3491 AS3549 AS5580 AS6762 AS16260 AS24516 AS49605 AS51185 AS52468 AS134823 AS197580 AS199524 AS216285 AS264479
AS6939
AS6939
 2024-10-01
1y 7mo
 2026-05-02
12 peers
AS209 AS1299 AS13781 AS17350 AS37468 AS47147 AS49028 AS199524 AS209718
DTAG
AS3320
 2024-10-01
1y 7mo
 2026-05-02
223 peers
AS835 AS917 AS999 AS1031 AS3216 AS4641 AS4775 AS4826 AS6057 AS6453 AS6730 AS6830 AS7018 AS8220 AS8529 AS11845 AS12956 AS14315 AS14907 AS16276 AS16552 AS17350 AS17660 AS27678 AS27986 AS28329 AS29680 AS30844 AS32590 AS32653 AS33874 AS35280 AS35426 AS38726 AS41811 AS48112 AS49544 AS51185 AS52468 AS52873 AS57695 AS58308 AS61832 AS63927 AS132884 AS133210 AS138685 AS151326 AS151704 AS199524 AS262462 AS263541 AS264845 AS269180 AS271253 AS328840 AS398465

Customers (6)

Customer Country First Seen Last Seen IPs Peers Confidence
KOMMUNALKREDIT-AT-AS
AS35552
 AT 2024-10-01
1y 7mo
 2026-05-02 256
65 peers
AS209 AS260 AS835 AS917 AS999 AS1031 AS3257 AS3491 AS3549 AS4641 AS4775 AS4826 AS5580 AS6453 AS6762 AS6830 AS7018 AS8220 AS11845 AS12956 AS14907 AS16260 AS16276 AS16552 AS17350 AS17660 AS24516 AS27678 AS27986 AS30844 AS32590 AS32653 AS35280 AS37239 AS37468 AS38726 AS41811 AS48112 AS49605 AS50628 AS51185 AS52468 AS52873 AS61832 AS132884 AS133210 AS134823 AS138685 AS151704 AS197580 AS199524 AS216285 AS269180 AS328964 AS398465
AWSG-AT-AS
AS43522
 AT 2024-10-01
1y 7mo
 2026-05-02 256
65 peers
AS209 AS260 AS835 AS917 AS999 AS1031 AS3257 AS3491 AS3549 AS4641 AS4775 AS4826 AS5580 AS6453 AS6762 AS6830 AS7018 AS8220 AS12956 AS14907 AS16260 AS16276 AS16552 AS17350 AS17660 AS24516 AS27678 AS27986 AS30844 AS32590 AS32653 AS35280 AS38726 AS41811 AS48112 AS49605 AS50628 AS51185 AS52468 AS52873 AS61832 AS132884 AS133210 AS134823 AS138685 AS151704 AS197580 AS199524 AS212317 AS216285 AS269180 AS398465
ICS-AS
AS203813
 AT 2024-10-01
1y 7mo
 2026-05-02 1k
21 peers
AS260 AS835 AS3257 AS4641 AS4775 AS5580 AS6453 AS6830 AS8220 AS8582 AS14907 AS16260 AS16276 AS32590
BGTAT-AS
AS205478
 AT 2024-10-01
1y 7mo
 2026-05-02 256
78 peers
AS209 AS260 AS835 AS917 AS999 AS1031 AS3257 AS3491 AS3549 AS4641 AS4775 AS4826 AS5580 AS6453 AS6762 AS6830 AS7018 AS8220 AS12956 AS14907 AS16260 AS16276 AS16552 AS17350 AS24516 AS27678 AS27986 AS30844 AS32590 AS32653 AS35280 AS35426 AS38726 AS41811 AS48112 AS49605 AS50628 AS51185 AS52468 AS52873 AS61832 AS133210 AS134823 AS138685 AS151704 AS197580 AS199524 AS212317 AS216285 AS262462 AS269180 AS398465
ics-vie
AS214075
 AT 2025-07-03
10mo
 2026-05-02 2k
60 peers
AS209 AS260 AS835 AS999 AS1031 AS3257 AS3491 AS3549 AS4641 AS4775 AS4826 AS5580 AS6453 AS6762 AS6830 AS7018 AS8220 AS8582 AS11845 AS12956 AS14907 AS16260 AS16276 AS16552 AS17350 AS24516 AS27678 AS27986 AS30844 AS32590 AS32653 AS35280 AS37239 AS37468 AS38726 AS38880 AS41811 AS48112 AS49605 AS51185 AS52468 AS52873 AS61832 AS133210 AS134823 AS138685 AS142289 AS151704 AS197580 AS199524 AS212317 AS216285 AS269180 AS328964 AS398465
DTGBS2-AT
AS211351
 AT 2026-02-25
2mo
 2026-05-02 —
36 peers
AS209 AS701 AS1299 AS2914 AS3257 AS4826 AS6453 AS6830 AS7018 AS13781 AS15562 AS15692 AS17350 AS34549 AS37468 AS47147 AS49028 AS58299 AS64112 AS136557 AS199524 AS209718 AS212271 AS263009 AS265721 AS328840 AS328964 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

18
v4 prefixes
92k
v4 addresses
3
v6 prefixes
1
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-04-29
Lost Transit
T-SYSTEMS-AT AS8387 → lost provider TMA AS8412
Confidence: 85% Duration: 543d
⇄
2024-11-02
New Transit
BGTAT-AS AS205478 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-11-02
New Transit
ICS-AS AS203813 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-11-02
New Transit
AWSG-AT-AS AS43522 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-11-02
New Transit
KOMMUNALKREDIT-AT-AS AS35552 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-11-02
New Transit
T-SYSTEMS-AT AS8387 → added provider TMA AS8412
Confidence: 90%
⇄
2024-11-02
New Transit
T-SYSTEMS-AT AS8387 → added provider DTAG AS3320
Confidence: 90%
⇄
2024-11-02
New Transit
T-SYSTEMS-AT AS8387 → added provider NEXTLAYER-AS AS1764
Confidence: 90%
⇄
2024-10-02
New Transit
BGTAT-AS AS205478 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-10-02
New Transit
ICS-AS AS203813 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-10-02
New Transit
AWSG-AT-AS AS43522 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-10-02
New Transit
KOMMUNALKREDIT-AT-AS AS35552 → added provider T-SYSTEMS-AT AS8387
Confidence: 90%
⇄
2024-10-02
New Transit
T-SYSTEMS-AT AS8387 → added provider TMA AS8412
Confidence: 90%
⇄
2024-10-02
New Transit
T-SYSTEMS-AT AS8387 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-10-02
New Transit
T-SYSTEMS-AT AS8387 → added provider DTAG AS3320
Confidence: 90%
⇄
2024-10-02
New Transit
T-SYSTEMS-AT AS8387 → added provider NEXTLAYER-AS AS1764
Confidence: 90%
⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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