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AS12676

NCORE-AS

HKN GmbH

Registry

Authoritative registration data

AS number
12676
Name
NCORE-AS
Organisation
HKN GmbH
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

12

IPv6 prefixes

6

Total announced

18

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS12676
213.9.0.0/17 IPv4 /17 not checked
212.46.96.0/19 IPv4 /19 not checked
88.205.32.0/19 IPv4 /19 not checked
88.205.64.0/19 IPv4 /19 not checked
88.205.96.0/19 IPv4 /19 not checked
88.205.0.0/20 IPv4 /20 not checked
109.234.248.0/21 IPv4 /21 not checked
185.146.60.0/22 IPv4 /22 not checked
185.90.228.0/22 IPv4 /22 not checked
193.143.122.0/24 IPv4 /24 not checked
91.208.74.0/24 IPv4 /24 not checked
94.100.134.0/24 IPv4 /24 not checked
2a01:a740::/32 IPv6 /32 not checked
2a02:4c07:4000::/34 IPv6 /34 RPKI valid
2a02:4c07:8000::/34 IPv6 /34 RPKI valid
2a02:4c00:100::/40 IPv6 /40 not checked
2a02:4c00::/40 IPv6 /40 not checked
2a01:6780:4::/48 IPv6 /48 RPKI not found

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS12676
Address families
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN 30,000 Mbps IPv4 · IPv6
MegaIX Dusseldorf 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS12676 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

54 networks seen before AS12676 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 572 2,007
v4 v6
AS1299 TWELVE99 395 1,570
v4 v6
AS174 COGENT-174 244 884
v4 v6
AS3257 GTT-BACKBONE 188 787
v4 v6
AS14840 ASN14840 17 170
v4 v6
AS13030 INIT7 33 159
v4 v6
AS25091 IP-Max 18 138
v4 v6
AS34019 HIVANE 27 136
v4 v6
AS12779 ITGATE 17 134
v4 v6
AS48362 TKSWF-AS 16 128
v4 v6
AS5405 INTERDOTLINK 34 113
v4 v6
AS3320 DTAG 13 111
v4 v6
AS35625 EUROFIBER-FRANCE 26 98
v4 v6
AS34549 MEER-AS 25 88
v4 v6
AS4230 ASN4230 23 77
v4
AS6797 GLOBALCONNECT-NET 9 72
v4 v6
AS29691 NINE 17 62
v4 v6
AS34177 CELESTE-AS 17 62
v4 v6
AS24961 MYLOC-AS 16 61
v4 v6
AS41327 FIBERTELECOM-AS 15 56
v4 v6
AS35280 F5 16 55
v4 v6
AS6057 6057 16 52
v4
AS20764 RASCOM-AS 16 52
v4
AS33891 CORE-BACKBONE 14 50
v4
AS1836 GREEN 7 50
v4
AS9044 SOLNET 8 48
v4
AS29075 IELO 13 45
v4 v6
AS8298 IPNG 11 38
v4 v6
AS1267 ASN-WINDTRE 9 38
v4
AS1764 NEXTLAYER-AS 9 36
v4 v6
AS39351 ESAB-AS 9 36
v4 v6
AS42708 GLESYS 9 36
v4 v6
AS205103 TELEGRAPH-AS 9 36
v4 v6
AS60171 AFRIX-AS 8 35
v4 v6
AS29632 NASSIST-AS 14 34
v6
AS15958 CETIN_doo_AS 8 33
v4
AS12859 NL-BIT 7 31
v4 v6
AS212024 RISSON 7 31
v4 v6
AS8758 IWAY 8 29
v4
AS20485 TRANSTELECOM 9 27
v4
AS37468 ORG-AC4-AFRINIC 8 27
v4
AS4455 BSO 8 26
v4
AS6663 TTI-NET 8 26
v4
AS7713 telkomnet-as-ap 8 26
v4
AS12577 MMC-AT-AS 8 26
v4
AS28716 RETELIT-AS 8 26
v4
AS55850 MERCURYNZ-AS-AP 8 26
v4
AS29208 QUANTCOM-AS 7 25
v4
AS6204 ZET-NET 3 14
v4
AS8708 DIGI-RO 1 12
v4
AS7195 7195 4 10
v6
AS24889 MONZOON-AS 4 10
v6
AS6910 DIGI-BORDER 1 6
v6
AS39249 KICUA-AS 1 3
v6

No rows match “”.

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Observed downstreams

9 networks seen after AS12676 in AS paths

Observed downstreams
Families
AS215341 Host-On 361 1,400
v4 v6
AS205734 TRAPOC 237 1,108
v4
AS197435 DEEPWORX 346 1,067
v4 v6
AS209034 Happyware 221 293
v6
AS27173 WEEMO-AS-1 229 277
v4
AS47461 STARH 229 277
v4
AS203427 COMDESK 229 277
v4
AS203777 cloudopserve-as 196 233
v4
AS40999 DUSNET-AS 24 50
v4 v6

No rows match “”.

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Uncertain adjacencies

61 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 9 293
v4 v6
AS47147 AS-ANX 10 90
v4 v6
AS47692 NESSUS 9 72
v4 v6
AS51184 FONIRA 9 72
v4 v6
AS15547 NETPLUS 9 64
v4 v6
AS3214 XTOM 10 59
v4 v6
AS35710 WEBERCLOUD 8 52
v4
AS8218 NEO-ASN 4 50
v6
AS20932 SIG-ST 10 38
v4 v6
AS21412 CGATES-AS 10 38
v4 v6
AS29140 HOSTSERVER-AS 10 38
v4 v6
AS34927 iFog-GmbH 10 38
v4 v6
AS58299 OPENFACTORY-AS 10 38
v4 v6
AS199524 GCORE 10 38
v4 v6
AS553 BELWUE 9 36
v4 v6
AS559 Switch 9 36
v4 v6
AS3212 TELEMACH 9 36
v4 v6
AS8529 OMANTEL-AS 9 36
v4 v6
AS8888 XTOM 9 36
v4 v6
AS31510 IKB-AS 9 36
v4 v6
AS35360 GARGUNET 9 36
v4 v6
AS36236 NETACTUATE 9 36
v4 v6
AS48919 UA-CITY-AS 9 36
v4 v6
AS49544 i3Dnet 9 36
v4 v6
AS51185 MAINSTREAMING-AS 9 36
v4 v6
AS56987 AS-ABACLOUDA 9 36
v4 v6
AS58057 SECUREBIT 9 36
v4 v6
AS61573 ASN61573 9 36
v4 v6
AS64475 FREIFUNK-FRANKFURT 9 36
v4 v6
AS205112 PHILUNET 9 36
v4 v6
AS209823 ENKI-AS 9 36
v4 v6
AS213151 CHRISELSEN 9 36
v4 v6
AS57777 MASSAR 8 36
v4 v6
AS45489 SLT-GLOBAL 8 35
v4 v6
AS25220 GLOBALNOC-AS 8 32
v4 v6
AS264479 ASN264479 7 32
v4 v6
AS680 DFN 8 26
v4
AS8426 CLARANET-AS 8 26
v4
AS13237 LAMBDANET-AS 8 26
v4
AS35598 INETCOM 8 26
v4
AS44901 belcloud 8 26
v4
AS142271 DOUBLESQUARE-AS-AP 8 26
v4
AS198150 SIACOM-AS 8 26
v4
AS198385 AlpineDC 8 26
v4
AS206356 Freifunk-Essen 8 26
v4
AS18106 VIEWQWEST-SG-AP 7 25
v4
AS37721 ORG-VTS1-AFRINIC 7 25
v4
AS210937 Showfom 7 25
v4 v6
AS28917 Fiord-AS 4 20
v6
AS17639 CONVERGE-AS 8 18
v4 v6
AS198249 OPSONE 5 12
v6
AS56662 EUTPNET 5 11
v6
AS213241 TECHIT 4 10
v6
AS215341 Host-On 1 5
v4 v6
AS197435 DEEPWORX 1 4
v4 v6
AS205734 TRAPOC 1 4
v4
AS27173 WEEMO-AS-1 1 1
v4
AS47461 STARH 1 1
v4
AS203427 COMDESK 1 1
v4
AS203777 cloudopserve-as 1 1
v4
AS209034 Happyware 1 1
v6

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.