CZAJEN

AS42763 · PL · RIPENCC

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2

Upstream providers

1

Downstream customers

3.6k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
TMPL AS12912	2024-09-02 1y 9mo	2026-06-09	251 peers AS835 AS999 AS1000 AS2500 AS2914 AS3130 AS3257 AS3491 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6461 AS6762 AS6830 AS7018 AS8220 AS11039 AS12956 AS14315 AS14907 AS16276 AS16552 AS17350 AS17660 AS19529 AS20080 AS20912 AS21700 AS23673 AS24516 AS28329 AS32590 AS38001 AS38008 AS40864 AS40994 AS41811 AS44901 AS45437 AS46997 AS48070 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS56457 AS57821 AS61049 AS63956 AS134823 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS262462 AS263009 AS263152 AS263541 AS264409 AS264479 AS271253 AS328840 AS328964		v4 v6
HLG-AS AS198424	2024-09-01 1y 9mo	2026-06-09	90 peers AS209 AS2914 AS3549 AS15562		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
NASZAWIZJA AS43326	PL	2024-09-01 1y 9mo	2026-06-09	256	156 peers AS209 AS835 AS999 AS1000 AS2500 AS2914 AS3130 AS3257 AS3491 AS3549 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6461 AS6762 AS6830 AS7018 AS8220 AS11039 AS12956 AS14315 AS14907 AS15562 AS16276 AS16552 AS17350 AS17660 AS19529 AS20080 AS20912 AS21700 AS23673 AS24516 AS28329 AS32590 AS38001 AS38008 AS40864 AS40994 AS41811 AS44901 AS45437 AS46997 AS48070 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS56457 AS57821 AS61049 AS63956 AS134823 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS262462 AS263009 AS263152 AS263541 AS264409 AS264479 AS271253 AS328840 AS328964		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

17

v4 prefixes

3.6k

v4 addresses

0

v6 prefixes

0

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2025-12-07

New Transit

IPC-SANOK-AS AS52110 → added provider CZAJEN AS42763

Confidence: 90%

⇄

2025-06-29

New Transit

IPC-SANOK-AS AS52110 → added provider CZAJEN AS42763

Confidence: 90%

⇄

2025-06-29

New Transit

CZAJEN AS42763 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-09-03

New Transit

CZAJEN AS42763 → added provider TMPL AS12912

Confidence: 90%

⇄

2024-09-02

New Transit

NASZAWIZJA AS43326 → added provider CZAJEN AS42763

Confidence: 90%

⇄

2024-09-02

New Transit

CZAJEN AS42763 → added provider HLG-AS AS198424

Confidence: 90%

⇄

Renewal Calendar

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

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