// Forskningsnettet // DeIC

AS Name: FSKNET-DK

Description: Forskningsnettet - Danish network for Research and Education

Registry: RIPE

Imports from (83)

AS702 AS702:AS-DK-CUSTOMER AS2603 AS2686 AS-IGNEMEA AS2874 AS-GLOBALIPNET AS3240 AS3246 AS-TELEONEEUROPE AS3257 AS-NACAMAR AS3292 AS-TDCNET AS3308 AS-TELIANETDK AS4513 AS-GLOBIX AS5491 AS5624 AS6785 AS-TELENOR-DENMARK AS6834 AS-KMD AS6939 AS-HURRICANE AS-HURRICANEV6 AS8220 AS-COLT AS8297 AS-GIEUROPE AS8434 AS-UTFORS AS8881 AS-KOMTEL AS9120 AS9132 AS-MEDIASCAPE AS9158 AS-SONOFON AS9167 AS-WEBPARTNER AS12435 AS-TMDK AS13030 AS-INIT7 AS13237 AS-LNCDIX AS15516 AS-DK-ARROWHEAD
... and 33 more

Exports to (46)

AS702 AS-DEIC AS2603 AS2686 AS2874 AS3240 AS3246 AS3257 AS3292 AS3308 AS4513 AS5491 AS5624 AS6785 AS6834 AS6939 AS8220 AS8297 AS8434 AS8881 AS9120 AS9132 AS9158 AS9167 AS12435 AS13030 AS13237 AS15516 AS15598 AS15687 AS15782 AS16095 AS16150 AS16245 AS20618 AS25384 AS28717 AS29100 AS29266 AS29695 AS31027 AS34848 AS39839 AS42525 AS42697 AS44134

⚠️ CIRCL BGP Security Rank: 0.0037% (position 11549)

aut-num:        AS1835
as-name:        FSKNET-DK
descr:          Forskningsnettet - Danish network for Research and Education
import:         from AS702 action pref=50; accept AS702:AS-DK-CUSTOMER
export:         to AS702 announce AS-DEIC
import:         from AS2603 action pref=100; accept ANY
export:         to AS2603 announce AS-DEIC
import:         from AS2686 action pref=50; accept AS-IGNEMEA
export:         to AS2686 announce AS-DEIC
import:         from AS2874 action pref=50; accept AS-GLOBALIPNET
export:         to AS2874 announce AS-DEIC
import:         from AS3240 action pref=50; accept AS3240
export:         to AS3240 announce AS-DEIC
import:         from AS3246 action pref=50; accept AS-TELEONEEUROPE
export:         to AS3246 announce AS-DEIC
import:         from AS3257 action pref=50; accept AS-NACAMAR
export:         to AS3257 announce AS-DEIC
import:         from AS3292 192.38.7.39 at 192.38.7.1 action pref=50; accept AS-TDCNET
import:         from AS3292 192.38.7.40 at 192.38.7.1 action pref=50; accept AS-TDCNET
import:         from AS3292 195.249.16.33 at 195.249.16.34 action pref=25; accept AS-TDCNET
export:         to AS3292 announce AS-DEIC
import:         from AS3308 194.255.186.125 at 194.255.186.126 action pref=25; accept AS-TELIANETDK
export:         to AS3308 announce AS-DEIC
import:         from AS4513 action pref=50; accept AS-GLOBIX
export:         to AS4513 announce AS-DEIC
import:         from AS5491 130.225.231.154 at 130.225.231.153 action pref=50; accept AS5491
export:         to AS5491 announce ANY
import:         from AS5624 action pref=50; accept AS5624
export:         to AS5624 announce AS-DEIC
import:         from AS6785 action pref=50; accept AS-TELENOR-DENMARK
export:         to AS6785 announce AS-DEIC
import:         from AS6834 action pref=50; accept AS-KMD
export:         to AS6834 announce AS-DEIC
import:         from AS6939 action pref=50; accept AS-HURRICANE or AS-HURRICANEv6
export:         to AS6939 announce AS-DEIC
import:         from AS8220 action pref=50; accept AS-COLT
export:         to AS8220 announce AS-DEIC
import:         from AS8297 action pref=50; accept AS-GIEUROPE
export:         to AS8297 announce AS-DEIC
import:         from AS8434 action pref=50; accept AS-UTFORS
export:         to AS8434 announce AS-DEIC
import:         from AS8881 action pref=50; accept AS-KOMTEL
export:         to AS8881 announce AS-DEIC
import:         from AS9120 action pref=50; accept AS9120
export:         to AS9120 announce AS-DEIC
import:         from AS9132 action pref=50; accept AS-MEDIASCAPE
export:         to AS9132 announce AS-DEIC
import:         from AS9158 action pref=50; accept AS-SONOFON
export:         to AS9158 announce AS-DEIC
import:         from AS9167 action pref=50; accept AS-WEBPARTNER
export:         to AS9167 announce AS-DEIC
import:         from AS12435 action pref=50; accept AS-TMDK
export:         to AS12435 announce AS-DEIC
import:         from AS13030 action pref=50; accept AS-INIT7
export:         to AS13030 announce AS-DEIC
import:         from AS13237 action pref=50; accept AS-LNCDIX
export:         to AS13237 announce AS-DEIC
import:         from AS15516 action pref=50; accept AS-DK-ARROWHEAD
export:         to AS15516 announce AS-DEIC
import:         from AS15598 action pref=50; accept AS-IPX
export:         to AS15598 announce AS-DEIC
import:         from AS15687 action pref=50; accept AS15687
export:         to AS15687 announce AS-DEIC
import:         from AS15782 action pref=50; accept AS-LUNDSSTADSNAT
export:         to AS15782 announce AS-DEIC
import:         from AS16095 action pref=50; accept AS-JAYNET
export:         to AS16095 announce AS-DEIC
import:         from AS16150 action pref=50; accept AS16150:AS-CUSTOMERS
export:         to AS16150 announce AS-DEIC
import:         from AS16245 action pref=50; accept AS-NGDC
export:         to AS16245 announce AS-DEIC
import:         from AS20618 action pref=50; accept AS-INFOCONNECT
export:         to AS20618 announce AS-DEIC
import:         from AS25384 action pref=50; accept AS-DMDATADK
export:         to AS25384 announce AS-DEIC
import:         from AS28717 action pref=50; accept AS-ZENSYSTEMS
export:         to AS28717 announce AS-DEIC
import:         from AS29100 action pref=50; accept AS-BROADCOM
export:         to AS29100 announce AS-DEIC
import:         from AS29266 action pref=50; accept AS-DANMARKSRADIO
export:         to AS29266 announce AS-DEIC
import:         from AS29695 action pref=50; accept AS-LYSETELE
export:         to AS29695 announce AS-DEIC
import:         from AS31027 action pref=50; accept AS-NIANET
export:         to AS31027 announce AS-DEIC
import:         from AS39839 action pref=50; accept AS-NIC-DK
export:         to AS39839 announce AS-DEIC
import:         from AS42525 action pref=50; accept AS-GCNETDK
export:         to AS42525 announce AS-DEIC
import:         from AS42697 action pref=50; accept AS42697
export:         to AS42697 announce AS-DEIC
import:         from AS44134 action pref=50; accept AS44134
export:         to AS44134 announce AS-DEIC
default:        to AS2603 action pref=100; networks ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         LEGACY
notify:         netdrift@deic.dk
mnt-by:         AS1835-MNT
mnt-by:         DEIC-MNT
created:        2002-09-19T15:18:22Z
last-modified:  2026-05-29T09:58:44Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Direct Membership

Macros that directly list AS1835 as a member:

AS-DEIC(10 members)
AS-267613(5154 members)
AS26615:AS-CUSTOMERS(7539 members)

Expanded Membership

All macros containing AS1835 (directly or via nested macros): 255

Show 100 macros

AS-DEIC(10 ASNs)
AS-UNIC(10 ASNs)
AS-NORDUNETCORE(99 ASNs)
AS-NORDUNET-RE(100 ASNs)
AS-GEANTNRN(722 ASNs)
AS3267:AS-NREN(722 ASNs)
AS-NORDUNET(934 ASNs)
AS-365NET-RIX(985 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-267613(5,153 ASNs)
AS26615:AS-CUSTOMERS(7,539 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-SEABORN(17,733 ASNs)
AS-AS53013(20,143 ASNs)
AS-SONIX(41,963 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-NETIX-INT(69,913 ASNs)
AS43380:AS-DTEL-IX(69,913 ASNs)
AS-KIVIX(69,914 ASNs)
AS52055:AS-NETIX-GR(69,958 ASNs)
AS-SIX(70,009 ASNs)
AS-UBNIX(70,042 ASNs)
AS-GLOBAL-IX(70,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS56584:AS-SET-INTERIX-RS(70,331 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
AS-UAIX(71,146 ASNs)
AS-UDC2UTEL(71,146 ASNs)
AS25229:AS-PARITY(71,150 ASNs)
AS-KIKE(71,185 ASNs)
AS21011:AS-PEERS-UA(71,230 ASNs)
AS21011:AS-UA(71,230 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-SEABONE(71,409 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-ROMANIA(71,783 ASNs)
AS-DECIX-MAD(71,930 ASNs)
AS48793:AS-DECIX-MAD(71,930 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-INTERLANRO(72,156 ASNs)
AS43289:AS-PEERS(72,157 ASNs)
AS-PEERINGCZ-RS(72,214 ASNs)
AS-DECIX-PMO-V6(72,294 ASNs)
AS25083:AS-DECIX-PMO-V6(72,294 ASNs)
AS-DECIX-PMO(72,297 ASNs)
AS25083:AS-DECIX-PMO(72,297 ASNs)
AS29535:AS-TPIX(72,365 ASNs)
AS-DTAG(72,392 ASNs)
AS3320:AS-DTAG(72,392 ASNs)
AS-DECIX-DUS(73,592 ASNs)
AS56890:AS-DECIX-DUS(73,592 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-EBONE(73,672 ASNs)
AS-ST1-UPSTREAMS(73,733 ASNs)
... and 155 more

Upstream AS Paths

36 unique paths, avg length 2.1

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS2603 → AS1835
AS136557 → AS2914 → AS2603 → AS1835
AS3214 → AS2603 → AS1835
AS3491 → AS2603 → AS1835
AS4181 → AS2603 → AS1835
AS14537 → AS4635 → AS2603 → AS1835
AS199524 → AS6762 → AS2603 → AS1835
AS150000 → AS6939 → AS2603 → AS1835
AS398465 → AS6939 → AS2603 → AS1835
AS8220 → AS2603 → AS1835
AS9002 → AS2603 → AS1835
AS11537 → AS2603 → AS1835
AS13030 → AS2603 → AS1835
AS14537 → AS2603 → AS1835
AS19754 → AS2603 → AS1835
AS25091 → AS2603 → AS1835
AS46450 → AS2603 → AS1835
AS49544 → AS2603 → AS1835
AS56665 → AS2603 → AS1835
AS140627 → AS2603 → AS1835

All 36 Upstream Paths

Complete list of all observed paths

AS2497 → AS2603 → AS1835
AS136557 → AS2914 → AS2603 → AS1835
AS3214 → AS2603 → AS1835
AS3491 → AS2603 → AS1835
AS4181 → AS2603 → AS1835
AS14537 → AS4635 → AS2603 → AS1835
AS199524 → AS6762 → AS2603 → AS1835
AS6939 → AS2603 → AS1835
AS150000 → AS6939 → AS2603 → AS1835
AS398465 → AS6939 → AS2603 → AS1835
AS8220 → AS2603 → AS1835
AS9002 → AS2603 → AS1835
AS11537 → AS2603 → AS1835
AS13030 → AS2603 → AS1835
AS14537 → AS2603 → AS1835
AS19754 → AS2603 → AS1835
AS25091 → AS2603 → AS1835
AS46450 → AS2603 → AS1835
AS49544 → AS2603 → AS1835
AS56665 → AS2603 → AS1835
AS140627 → AS2603 → AS1835
AS6939 → AS1835
AS8888 → AS6939 → AS1835
AS150000 → AS18187 → AS6939 → AS1835
AS19653 → AS6939 → AS1835
AS32590 → AS6939 → AS1835
AS33185 → AS6939 → AS1835
AS56665 → AS6939 → AS1835
AS60144 → AS6939 → AS1835
AS61573 → AS6939 → AS1835
AS140627 → AS6939 → AS1835
AS148968 → AS6939 → AS1835
AS150000 → AS6939 → AS1835
AS199518 → AS6939 → AS1835
AS398465 → AS6939 → AS1835
AS49544 → AS1835

AS1835 IPv4 Address Subnets (5)

130.225.0.0/16	🇽🇽 XX	Forskningsnettet-130.225	FSKNET-DK
130.226.0.0/16	🇽🇽 XX	Forskningsnettet-130.226	FSKNET-DK
192.38.0.0/17	🇽🇽 XX	Forskningsnettet-192.38	FSKNET-DK
193.163.46.0/24	🇽🇽 XX	DRCMR-193.163.46	FSKNET-DK
193.3.238.0/24	🇽🇽 XX	RH-ADVANCE	FSKNET-DK

AS1835 IPv6 Address Subnets (3)

2001:7f8:1f::/48	🇽🇽 XX	FORSKNINGSNETTET-6DIX	FSKNET-DK
2001:878::/30	🇽🇽 XX	FORSKNINGSNETTET-6BLOCK00	FSKNET-DK
2001:878::/32	🇽🇽 XX	FORSKNINGSNETTET-6BLOCK1	FSKNET-DK