TRESTEL-CZ-ASN

AS41453 · CZ · RIPENCC

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1

Upstream providers

1

Downstream customers

5.1k

v4 addresses

9

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS35236 AS35236	2024-09-01 1y 9mo	2026-06-09	111 peers AS209 AS260 AS917 AS999 AS1000 AS1031 AS2152 AS2500 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS3701 AS3741 AS4128 AS4641 AS4775 AS5392 AS5580 AS6082 AS6424 AS6453 AS6730 AS6762 AS6830 AS7018 AS7594 AS7768 AS8220 AS8426 AS8582 AS11845 AS12350 AS12956 AS13830 AS14537 AS15562 AS16276 AS16552 AS17350 AS17660 AS19151 AS20080 AS23673 AS24516 AS28329 AS28624 AS29140 AS30844 AS32653 AS34177 AS34927 AS35280 AS35710 AS37239 AS37271 AS37468 AS38001 AS38008 AS38880 AS41095 AS41811 AS44901 AS46997 AS48070 AS49434 AS49544 AS49605 AS50300 AS51185 AS52075 AS52468 AS52873 AS53828 AS55720 AS56457 AS58717 AS59414 AS59790 AS61568 AS61832 AS62167 AS63956 AS64475 AS132884 AS134823 AS142271 AS142289 AS151704 AS197580 AS199524 AS207841 AS209823 AS216285 AS262462 AS263009 AS263541 AS264409 AS264479 AS266213 AS267613 AS271253 AS327804 AS328840 AS328964		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
pghub AS208648	CZ	2024-09-01 1y 9mo	2026-06-09	2k	124 peers AS209 AS260 AS917 AS999 AS1000 AS1031 AS2152 AS2500 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS3701 AS3741 AS4128 AS4641 AS4775 AS5392 AS5580 AS6082 AS6424 AS6453 AS6730 AS6762 AS6830 AS7018 AS7594 AS7768 AS8220 AS8426 AS8582 AS11845 AS12350 AS12956 AS13830 AS14537 AS15562 AS16276 AS16552 AS17350 AS17660 AS19151 AS20080 AS23673 AS24516 AS28329 AS28624 AS29140 AS30844 AS32653 AS34177 AS34927 AS35280 AS35710 AS37239 AS37271 AS37468 AS38001 AS38008 AS38880 AS41095 AS41811 AS44901 AS46997 AS48070 AS49434 AS49544 AS49605 AS50300 AS51185 AS52075 AS52468 AS52873 AS53828 AS55720 AS56457 AS58717 AS59414 AS59790 AS61568 AS61832 AS62167 AS63956 AS64475 AS132884 AS134823 AS142289 AS151704 AS197580 AS199524 AS207841 AS209823 AS216285 AS262462 AS263009 AS263541 AS264409 AS264479 AS266213 AS267613 AS271253 AS327804 AS328840 AS328964		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

2

v4 prefixes

5.1k

v4 addresses

2

v6 prefixes

9

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-04-09

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS16246 AS16246

Confidence: 85% Duration: 584d

⇄

2026-03-16

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS16246 AS16246

Confidence: 90%

⇄

2025-12-15

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS16246 AS16246

Confidence: 85% Duration: 469d

⇄

2025-11-28

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS16246 AS16246

Confidence: 90%

⇄

2025-07-27

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS16246 AS16246

Confidence: 85% Duration: 328d

⇄

2025-07-22

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS16246 AS16246

Confidence: 90%

⇄

2025-07-11

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS35236 AS35236

Confidence: 90%

⇄

2025-07-10

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS16246 AS16246

Confidence: 85% Duration: 311d

⇄

2025-06-16

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS16246 AS16246

Confidence: 90%

⇄

2025-06-15

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS35236 AS35236

Confidence: 85% Duration: 286d

⇄

2025-03-05

Lost Transit

RIPN-RU-PRG AS44522 → lost provider TRESTEL-CZ-ASN AS41453

Confidence: 85% Duration: 184d

⇄

2024-11-27

Lost Transit

TRESTEL-CZ-ASN AS41453 → lost provider AS16246 AS16246

Confidence: 85% Duration: 86d

⇄

2024-09-02

New Transit

pghub AS208648 → added provider TRESTEL-CZ-ASN AS41453

Confidence: 90%

⇄

2024-09-02

New Transit

RIPN-RU-PRG AS44522 → added provider TRESTEL-CZ-ASN AS41453

Confidence: 90%

⇄

2024-09-02

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS35236 AS35236

Confidence: 90%

⇄

2024-09-02

New Transit

TRESTEL-CZ-ASN AS41453 → added provider AS16246 AS16246

Confidence: 90%

⇄

Renewal Calendar

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

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