Fraunhofer-Cluster-BW

AS5501 · Research Institutes spread all over Germany main network node located in Karlsruhe · DE · RIPENCC

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3

Upstream providers

0

Downstream customers

146k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
HTP-AS AS13045	2024-09-01 1y 9mo	2026-06-09	130 peers AS174 AS209 AS999 AS1031 AS1213 AS1351 AS2500 AS2914 AS3130 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS14907 AS15562 AS15605 AS16276 AS16552 AS17660 AS19151 AS19529 AS20080 AS20912 AS21700 AS24516 AS28917 AS29504 AS32590 AS34800 AS38001 AS40864 AS44901 AS45437 AS48070 AS49434 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS59414 AS61049 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS202365 AS212271 AS216285 AS262427 AS327960 AS328840 AS328964	v4 v6
DFN AS680	2024-09-01 1y 9mo	2026-06-09	96 peers AS174 AS209 AS917 AS999 AS1031 AS3257 AS3399 AS3491 AS3549 AS4775 AS5580 AS6424 AS6453 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS8220 AS12956 AS14315 AS14907 AS16276 AS21700 AS24516 AS28917 AS32590 AS37239 AS37468 AS37697 AS38008 AS45437 AS46997 AS49605 AS51185 AS52468 AS56457 AS57821 AS61138 AS61832 AS63956 AS64112 AS132825 AS134823 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS212271 AS216285 AS327960 AS328840 AS328964	v4 v6
BELWUE AS553	2024-09-01 1y 9mo	2026-06-09	77 peers AS174 AS209 AS835 AS917 AS999 AS1000 AS1031 AS1213 AS1351 AS2152 AS3257 AS3399 AS3491 AS3549 AS3701 AS4775 AS5392 AS5580 AS6424 AS6453 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS8220 AS12956 AS13830 AS14315 AS14907 AS16276 AS21700 AS24516 AS28329 AS28917 AS30844 AS30950 AS31554 AS32590 AS34927 AS38008 AS41095 AS41811 AS45437 AS46997 AS49544 AS49605 AS51185 AS52468 AS52873 AS56457 AS57821 AS61138 AS62167 AS63956 AS64112 AS132825 AS134823 AS151326 AS151704 AS197580 AS199524 AS200612 AS212271 AS216285 AS262427 AS262462 AS263009 AS263541 AS264409 AS264479 AS266213 AS271253 AS327960 AS328840	v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

39

v4 prefixes

146k

v4 addresses

13

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2024-09-02

New Transit

Fraunhofer-Cluster-BW AS5501 → added provider HTP-AS AS13045

Confidence: 90%

⇄

2024-09-02

New Transit

Fraunhofer-Cluster-BW AS5501 → added provider DFN AS680

Confidence: 90%

⇄

2024-09-02

New Transit

Fraunhofer-Cluster-BW AS5501 → added provider BELWUE AS553

Confidence: 90%

⇄

Renewal Calendar

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

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