NCORE-AS

AS12676 · HKN GmbH Hochstadenstr. 5 D-47829 Krefeld Germany · DE · RIPENCC
2
Upstream providers
9
Downstream customers
74k
v4 addresses
1.5
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
GTT-BACKBONE
AS3257
2025-01-01
1y 3mo
2026-04-23
81 peers
AS209 AS260 AS5580 AS6453 AS6762 AS6830 AS8582 AS12956 AS15562 AS16260 AS17350 AS48112
TWELVE99
AS1299
2025-01-01
1y 3mo
2026-04-23
65 peers
AS209 AS999 AS1031 AS2152 AS2500 AS2914 AS3491 AS3549 AS4128 AS4641 AS6453 AS6461 AS6830 AS7018 AS11039 AS12956 AS15605 AS16276 AS17660 AS20080 AS27986 AS28329 AS34927 AS40864 AS49544 AS52468 AS52873 AS55720 AS132884 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213

Customers (9)

Customer Country First Seen Last Seen Peers Confidence
AS27173
AS27173
US 2025-01-01
1y 3mo
2026-04-23
70 peers
AS209 AS260 AS999 AS1031 AS2152 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS17660 AS20080 AS24516 AS27986 AS28329 AS30950 AS32590 AS34927 AS35710 AS38001 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213
DUSNET-AS
AS40999
DE 2025-01-01
1y 3mo
2026-04-23
29 peers
AS209 AS260 AS701 AS5580 AS6453 AS6762 AS6830 AS8582 AS12956 AS15562 AS16260 AS17350 AS48112 AS49544 AS52873 AS216285 AS262462 AS271253
STARH
AS47461
CH 2025-01-01
1y 3mo
2026-04-23
69 peers
AS209 AS260 AS999 AS1031 AS2152 AS2914 AS3257 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS17660 AS20080 AS24516 AS27986 AS28329 AS30950 AS32590 AS34927 AS38001 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213
DEEPWORX
AS197435
DE 2025-01-01
1y 3mo
2026-04-23
44 peers
AS209 AS260 AS701 AS5580 AS6830 AS8582 AS12956 AS16260 AS48112 AS49544 AS52873 AS262462 AS271253
cloudopserve-as
AS203777
DE 2025-01-01
1y 3mo
2026-04-23
56 peers
AS260 AS999 AS1031 AS2500 AS2914 AS3257 AS3491 AS4128 AS4608 AS4641 AS4775 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8220 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS20080 AS24516 AS27986 AS28329 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS264479
TRAPOC
AS205734
GB 2025-01-01
1y 3mo
2026-04-23
96 peers
AS209 AS260 AS999 AS1031 AS2152 AS2500 AS2914 AS3257 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS17660 AS20080 AS24516 AS27986 AS28329 AS30950 AS32590 AS34927 AS38001 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213
COMDESK
AS203427
DE 2025-11-28
5mo
2026-04-23
60 peers
AS209 AS260 AS999 AS1031 AS2152 AS2500 AS2914 AS3257 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS17660 AS20080 AS24516 AS27986 AS28329 AS30950 AS34927 AS38001 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213
Happyware
AS209034
DE 2026-01-15
3mo
2026-04-23
60 peers
AS209 AS260 AS701 AS2914 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS16260 AS17350 AS48112 AS49544 AS52873 AS216285 AS262462 AS271253 AS328840
Host-On
AS215341
DE 2026-01-16
3mo
2026-04-23
60 peers
AS209 AS260 AS999 AS1031 AS2152 AS2500 AS2914 AS3257 AS3491 AS3549 AS4128 AS4641 AS4775 AS5392 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8218 AS8220 AS8582 AS11039 AS12956 AS14315 AS15562 AS15605 AS16260 AS16276 AS17350 AS17660 AS20080 AS24516 AS27986 AS28329 AS30950 AS34927 AS38001 AS40864 AS41811 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS55720 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS262462 AS263541 AS266213

Network Size

IPv4 and IPv6 prefixes originated over time

12
v4 prefixes
74k
v4 addresses
6
v6 prefixes
1.5
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-01-17
New Transit
Host-On AS215341 → added provider NCORE-AS AS12676
Confidence: 90%
2026-01-16
New Transit
Happyware AS209034 → added provider NCORE-AS AS12676
Confidence: 90%
2025-11-29
New Transit
COMDESK AS203427 → added provider NCORE-AS AS12676
Confidence: 90%
2025-07-24
New Transit
STARH AS47461 → added provider NCORE-AS AS12676
Confidence: 90%
2025-07-16
Lost Transit
STARH AS47461 → dropped provider NCORE-AS AS12676
Confidence: 85% Duration: 195d
2025-04-03
New Transit
cloudopserve-as AS203777 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
TRAPOC AS205734 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
DEEPWORX AS197435 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
STARH AS47461 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
DUSNET-AS AS40999 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
AS27173 AS27173 → added provider NCORE-AS AS12676
Confidence: 90%
2025-04-02
New Transit
NCORE-AS AS12676 → added provider GTT-BACKBONE AS3257
Confidence: 90%
2025-04-02
New Transit
NCORE-AS AS12676 → added provider TWELVE99 AS1299
Confidence: 90%
2025-04-01
Possible Trial
cloudopserve-as AS203777 → possible trial with NCORE-AS AS12676
Confidence: 60%
2025-01-02
New Transit
TRAPOC AS205734 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
cloudopserve-as AS203777 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
DEEPWORX AS197435 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
STARH AS47461 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
DUSNET-AS AS40999 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
AS27173 AS27173 → added provider NCORE-AS AS12676
Confidence: 90%
2025-01-02
New Transit
NCORE-AS AS12676 → added provider GTT-BACKBONE AS3257
Confidence: 90%
2025-01-02
New Transit
NCORE-AS AS12676 → added provider TWELVE99 AS1299
Confidence: 90%

Renewal Calendar

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

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