Kleissner

AS204007 · CZ · RIPENCC
1
Upstream providers
0
Downstream customers
768
v4 addresses
8
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
SuperNetwork
AS39392
2025-01-01
1y 3mo
2026-04-23
131 peers
AS209 AS260 AS999 AS1031 AS2152 AS2500 AS2914 AS3214 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS16260 AS16276 AS16552 AS17350 AS17660 AS20080 AS23673 AS27986 AS28329 AS32590 AS34927 AS35280 AS38001 AS40864 AS41095 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS53062 AS53828 AS55720 AS61832 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213 AS267613 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

3
v4 prefixes
768
v4 addresses
1
v6 prefixes
8
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2025-09-12
Lost Transit
Kleissner AS204007 → dropped provider VOXILITY AS3223
Confidence: 85% Duration: 253d
2025-04-02
New Transit
Kleissner AS204007 → added provider SuperNetwork AS39392
Confidence: 90%
2025-04-02
New Transit
Kleissner AS204007 → added provider VOXILITY AS3223
Confidence: 90%
2025-01-02
New Transit
Kleissner AS204007 → added provider SuperNetwork AS39392
Confidence: 90%
2025-01-02
New Transit
Kleissner AS204007 → added provider VOXILITY AS3223
Confidence: 90%

Renewal Calendar

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

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