GNB-AS

AS25552 · Katowice-Poland-Velobank · PL · RIPENCC
3
Upstream providers
0
Downstream customers
1k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
ASN-TELENERGO
AS20804
2025-01-01
1y 3mo
2026-04-23
48 peers
AS7594
TMPL
AS12912
2025-01-01
1y 3mo
2026-04-23
91 peers
AS835 AS4641 AS4775 AS6453 AS14907 AS16276 AS32590
TPNET
AS5617
2025-01-01
1y 3mo
2026-04-23
144 peers
AS174 AS209 AS513 AS1213 AS2152 AS2734 AS3130 AS3257 AS3320 AS3491 AS3549 AS3701 AS5580 AS6424 AS6461 AS6730 AS6830 AS6894 AS7018 AS8220 AS11039 AS12956 AS13786 AS13830 AS14537 AS15547 AS16260 AS16552 AS17350 AS19151 AS19529 AS20912 AS21700 AS23673 AS24516 AS27678 AS27986 AS28329 AS28624 AS29140 AS32590 AS34927 AS35710 AS38001 AS38008 AS40864 AS45437 AS46997 AS47692 AS48112 AS49544 AS50300 AS52468 AS52873 AS53062 AS53202 AS53828 AS55720 AS56457 AS57821 AS58057 AS59414 AS59890 AS61138 AS61568 AS61832 AS63956 AS64112 AS132825 AS134823 AS136557 AS137409 AS151326 AS151704 AS197580 AS199524 AS200612 AS212271 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS266213 AS267613 AS268976 AS271253 AS327960 AS328840 AS328964 AS397131 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
1k
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-03-20
Lost Transit
GNB-AS AS25552 → dropped provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 442d
2026-02-26
New Transit
GNB-AS AS25552 → added provider ASN-TELENERGO AS20804
Confidence: 90%
2026-02-11
Lost Transit
GNB-AS AS25552 → dropped provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 405d
2025-12-06
New Transit
GNB-AS AS25552 → added provider TMPL AS12912
Confidence: 90%
2025-11-26
Lost Transit
GNB-AS AS25552 → dropped provider TMPL AS12912
Confidence: 85% Duration: 328d
2025-11-12
New Transit
GNB-AS AS25552 → added provider ASN-TELENERGO AS20804
Confidence: 90%
2025-10-24
New Transit
GNB-AS AS25552 → added provider TMPL AS12912
Confidence: 90%
2025-10-17
Lost Transit
GNB-AS AS25552 → dropped provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 288d
2025-10-10
Lost Transit
GNB-AS AS25552 → dropped provider TKPSA-AS AS31242
Confidence: 85% Duration: 281d
2025-09-20
Lost Transit
GNB-AS AS25552 → dropped provider TMPL AS12912
Confidence: 85% Duration: 261d
2025-08-26
Lost Transit
GNB-AS AS25552 → dropped provider TKPSA-AS AS31242
Confidence: 85% Duration: 236d
2025-08-26
Lost Transit
GNB-AS AS25552 → dropped provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 236d
2025-08-20
New Transit
GNB-AS AS25552 → added provider ASN-TELENERGO AS20804
Confidence: 90%
2025-08-14
New Transit
GNB-AS AS25552 → added provider TKPSA-AS AS31242
Confidence: 90%
2025-08-06
Lost Transit
GNB-AS AS25552 → dropped provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 216d
2025-07-28
Lost Transit
GNB-AS AS25552 → dropped provider TKPSA-AS AS31242
Confidence: 85% Duration: 207d
2025-04-02
New Transit
GNB-AS AS25552 → added provider TKPSA-AS AS31242
Confidence: 90%
2025-04-02
New Transit
GNB-AS AS25552 → added provider ASN-TELENERGO AS20804
Confidence: 90%
2025-04-02
New Transit
GNB-AS AS25552 → added provider TMPL AS12912
Confidence: 90%
2025-04-02
New Transit
GNB-AS AS25552 → added provider TPNET AS5617
Confidence: 90%
2025-01-31
New Transit
GNB-AS AS25552 → added provider TMPL AS12912
Confidence: 90%
2025-01-23
Lost Transit
GNB-AS AS25552 → dropped provider TMPL AS12912
Confidence: 85% Duration: 21d
2025-01-16
New Transit
GNB-AS AS25552 → added provider TMPL AS12912
Confidence: 90%
2025-01-02
New Transit
GNB-AS AS25552 → added provider TKPSA-AS AS31242
Confidence: 90%
2025-01-02
New Transit
GNB-AS AS25552 → added provider ASN-TELENERGO AS20804
Confidence: 90%
2025-01-02
New Transit
GNB-AS AS25552 → added provider TPNET AS5617
Confidence: 90%

Renewal Calendar

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

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