PL-FIBERWAY-AS

AS51399 · PL · RIPENCC

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3

Upstream providers

0

Downstream customers

4.9k

v4 addresses

8

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
AS174 AS174	2024-09-01 1y 9mo	2026-06-09	117 peers AS3257 AS3491 AS5580 AS6461 AS6730 AS8582 AS16552 AS23673 AS28917 AS37697 AS38001 AS41811 AS49434 AS53828 AS57821 AS134823 AS197580 AS199524	v4 v6
TWELVE99 AS1299	2025-04-26 1y 1mo	2026-06-09	108 peers AS2500 AS2914 AS3257 AS3320 AS3491 AS4128 AS4608 AS4641 AS6082 AS6461 AS6830 AS7018 AS7768 AS11039 AS15605 AS16276 AS16552 AS17350 AS20080 AS35280 AS35600 AS35710 AS40864 AS49544 AS52075 AS52468 AS53828 AS55720 AS64475 AS140627 AS150369 AS151704 AS264479	v4 v6
RETN-AS AS9002	2024-09-01 1y 9mo	2026-06-09	14 peers AS209 AS3549	v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

6

v4 prefixes

4.9k

v4 addresses

1

v6 prefixes

8

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-01-24

Lost Transit

PL-FIBERWAY-AS AS51399 → lost provider RETN-AS AS9002

Confidence: 85% Duration: 509d

⇄

2025-11-20

Lost Transit

PL-FIBERWAY-AS AS51399 → lost provider RETN-AS AS9002

Confidence: 85% Duration: 444d

⇄

2025-04-27

New Transit

PL-FIBERWAY-AS AS51399 → added provider TWELVE99 AS1299

Confidence: 90%

⇄

2025-04-26

Lost Transit

PL-FIBERWAY-AS AS51399 → lost provider GTT-BACKBONE AS3257

Confidence: 85% Duration: 236d

⇄

2025-01-31

Lost Transit

PL-FIBERWAY-AS AS51399 → lost provider RETN-AS AS9002

Confidence: 85% Duration: 151d

⇄

2024-09-02

New Transit

PL-FIBERWAY-AS AS51399 → added provider RETN-AS AS9002

Confidence: 90%

⇄

2024-09-02

New Transit

PL-FIBERWAY-AS AS51399 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2024-09-02

New Transit

PL-FIBERWAY-AS AS51399 → added provider AS174 AS174

Confidence: 90%

⇄

Renewal Calendar

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

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