STADTWERKE-FLENSBURG-AS

AS56737 · DE · RIPENCC

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1

Upstream providers

1

Downstream customers

3.1k

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	Confidence	AF
GlobalConnect-AS31027 AS31027	2024-09-01 1y 9mo	2026-06-09	72 peers AS209 AS1031 AS2500 AS2914 AS3130 AS3257 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8220 AS11039 AS12956 AS14315 AS14907 AS16276 AS17660 AS19151 AS19529 AS20080 AS21700 AS24516 AS32590 AS40864 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS63956 AS132884 AS134823 AS142289 AS151704 AS197580 AS199524 AS200612 AS216285 AS264479		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
LEMARIT AS204135	DE	2024-09-01 1y 9mo	2026-06-09	256	72 peers AS209 AS1031 AS2500 AS2914 AS3130 AS3257 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8220 AS11039 AS12956 AS14315 AS14907 AS16276 AS17660 AS19151 AS19529 AS20080 AS21700 AS24516 AS32590 AS40864 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS63956 AS132884 AS134823 AS142289 AS151704 AS197580 AS199524 AS200612 AS216285 AS264479		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

2

v4 prefixes

3.1k

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

2025-10-09

Lost Transit

ORION-DE-AS AS61377 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 402d

⇄

2025-10-09

Lost Transit

STADTWERKE-FLENSBURG-AS AS56737 → lost provider VERSATEL AS8881

Confidence: 85% Duration: 402d

⇄

2025-06-19

Lost Transit

ORION-DE-AS AS61377 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 290d

⇄

2025-06-19

Lost Transit

STADTWERKE-FLENSBURG-AS AS56737 → lost provider VERSATEL AS8881

Confidence: 85% Duration: 290d

⇄

2025-06-19

Lost Transit

Flens-net AS8956 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 290d

⇄

2025-06-19

Lost Transit

VERSATEL AS8881 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85%

⇄

2025-04-18

Lost Transit

ORION-DE-AS AS61377 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 228d

⇄

2025-04-18

Lost Transit

STADTWERKE-FLENSBURG-AS AS56737 → lost provider VERSATEL AS8881

Confidence: 85% Duration: 228d

⇄

2025-02-05

Lost Transit

ORION-DE-AS AS61377 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 156d

⇄

2025-02-05

Lost Transit

Flens-net AS8956 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 156d

⇄

2024-12-16

Lost Transit

ORION-DE-AS AS61377 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 105d

⇄

2024-12-16

Lost Transit

Flens-net AS8956 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 105d

⇄

2024-12-16

Lost Transit

OPENXS-AS AS3331 → lost provider STADTWERKE-FLENSBURG-AS AS56737

Confidence: 85% Duration: 59d

⇄

2024-10-02

Lost Transit

STADTWERKE-FLENSBURG-AS AS56737 → lost provider VERSATEL AS8881

Confidence: 85% Duration: 30d

⇄

Renewal Calendar

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

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