// Heidelberg iT Management GmbH & Co KG //

AS Name: HDiT-AS

Organization: ORG-MKG1-RIPE

Registry: RIPE

Imports from (14)

AS21473 AS42652 AS42698 AS6695 AS6939 AS553 AS-BELWUE AS714 AS-APPLE AS8881 AS6830 AS3209 AS6805 AS25245

Exports to (13)

AS21473 AS-HDIT AS42652 AS42698 AS6695 AS6939 AS553 AS714 AS8881 AS6830 AS3209 AS6805 AS25245

aut-num:        AS25081
as-name:        HDiT-AS
remarks:        For peerings please contact 
import:         from AS21473 action pref=100; accept ANY
export:         to AS21473 announce AS-HDiT
import:         from AS42652 action pref=100; accept ANY
export:         to AS42652 announce AS-HDiT
import:         from AS42698 action pref=100; accept AS42698
export:         to AS42698 announce ANY
import:         from AS6695 accept ANY
export:         to AS6695 announce AS-HDiT
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-HDiT
import:         from AS553 accept AS-BELWUE
export:         to AS553 announce AS-HDiT
import:         from AS714 accept AS-APPLE
export:         to AS714 announce AS-HDiT
import:         from AS8881 accept ANY
export:         to AS8881 announce AS-HDiT
import:         from AS6830 accept ANY
export:         to AS6830 announce AS-HDiT
import:         from AS3209 accept ANY
export:         to AS3209 announce AS-HDiT
import:         from AS6805 accept ANY
export:         to AS6805 announce AS-HDiT
import:         from AS25245 accept ANY
export:         to AS25245 announce AS-HDiT
import:         from AS174 accept ANY
export:         to AS174 announce AS-HDiT
org:            ORG-MKG1-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MEG-MNT
created:        2002-07-22T07:18:58Z
last-modified:  2026-06-21T22:11:03Z
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 AS25081 as a member:

AS-HDIT(3 members)
AS-TDDE(48 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS-LEVEL3-ORIGINS-EU(7728 members)

Expanded Membership

All macros containing AS25081 (directly or via nested macros): 159

Show 100 macros

AS-HDIT(3 ASNs)
AS-UNITYMEDIA-B2B(32 ASNs)
AS-DELUNET(36 ASNs)
AS-INTRAPARK(36 ASNs)
AS8899:AS-DG(53 ASNs)
AS-TXX(54 ASNs)
AS-1AND1(85 ASNs)
AS-IONOS(85 ASNs)
AS-HANSENET(122 ASNs)
AS-MWAYS(122 ASNs)
AS-TDDE(122 ASNs)
AS-BW-IX-KARLSRUHE(126 ASNs)
AS-DECIX-RS(1,064 ASNs)
AS-DECIX-RS-V6(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS-V6(1,064 ASNs)
AS-DECIX-CONNECTED(1,065 ASNs)
AS6695:AS-DECIX-FRA-CONNECTED(1,065 ASNs)
AS198792:AS-PEER-AMSIX-V6(1,625 ASNs)
AS-KPN(4,751 ASNs)
AS-KPNV6(4,751 ASNs)
AS-KQ(4,751 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS-TDATANETEU(6,531 ASNs)
AS-TDATANET(6,679 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-UUNETEUUK(8,356 ASNs)
AS702:AS-UK-CUSTOMER(8,356 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-EUNET(13,944 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-XO(23,361 ASNs)
AS-LTTUKPEERS(24,991 ASNs)
AS-LTT(24,993 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS702:AS-CUSTOMER(43,022 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-PLIX6(60,222 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS-CW(67,352 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-DECIX-MAD(71,930 ASNs)
AS48793:AS-DECIX-MAD(71,930 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-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS-DECIX-MRS(73,755 ASNs)
AS20717:AS-DECIX-MRS(73,755 ASNs)
AS-DECIX-IST-V6(73,807 ASNs)
AS20715:AS-DECIX-IST-V6(73,807 ASNs)
AS-PL-IX(74,048 ASNs)
AS-PLIX(74,048 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-DECIX-MAD-V6(77,684 ASNs)
AS48793:AS-DECIX-MAD-V6(77,684 ASNs)
AS56958:AS-PEERINGS(77,895 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
AS56890:AS-DECIX-DUS-V6(79,263 ASNs)
AS-DECIX-MRS-V6(79,294 ASNs)
AS20717:AS-DECIX-MRS-V6(79,294 ASNs)
AS-DECIX-HAM-V6(79,400 ASNs)
AS43252:AS-DECIX-HAM-V6(79,400 ASNs)
AS-TPIX(79,670 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS15954:AS-PEERINGS(80,405 ASNs)
AS-HOPUS(80,866 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
... and 59 more

Upstream AS Paths

28 unique paths, avg length 2.1

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS1273 → AS3209 → AS25081
AS4826 → AS9002 → AS6805 → AS25081
AS38001 → AS9002 → AS6805 → AS25081
AS136557 → AS174 → AS12956 → AS6805 → AS25081
AS2516 → AS1299 → AS12956 → AS6805 → AS25081
AS150000 → AS6939 → AS12956 → AS6805 → AS25081
AS13058 → AS6805 → AS25081
AS24482 → AS6805 → AS25081
AS32590 → AS6805 → AS25081
AS49544 → AS6805 → AS25081
AS52320 → AS6805 → AS25081
AS57463 → AS6805 → AS25081
AS140627 → AS58453 → AS6805 → AS25081
AS150000 → AS18187 → AS6939 → AS25081
AS148968 → AS6939 → AS25081
AS49544 → AS25081
AS52320 → AS25081
AS56665 → AS25081
AS137409 → AS25081
AS266213 → AS262355 → AS25081

All 28 Upstream Paths

Complete list of all observed paths

AS2497 → AS1273 → AS3209 → AS25081
AS9002 → AS6805 → AS25081
AS4826 → AS9002 → AS6805 → AS25081
AS38001 → AS9002 → AS6805 → AS25081
AS136557 → AS174 → AS12956 → AS6805 → AS25081
AS2516 → AS1299 → AS12956 → AS6805 → AS25081
AS6939 → AS12956 → AS6805 → AS25081
AS150000 → AS6939 → AS12956 → AS6805 → AS25081
AS13058 → AS6805 → AS25081
AS24482 → AS6805 → AS25081
AS32590 → AS6805 → AS25081
AS49544 → AS6805 → AS25081
AS52320 → AS6805 → AS25081
AS57463 → AS6805 → AS25081
AS140627 → AS58453 → AS6805 → AS25081
AS6939 → AS25081
AS150000 → AS18187 → AS6939 → AS25081
AS148968 → AS6939 → AS25081
AS8298 → AS25081
AS8888 → AS25081
AS18106 → AS25081
AS37100 → AS25081
AS49544 → AS25081
AS52320 → AS25081
AS56665 → AS25081
AS137409 → AS25081
AS209823 → AS25081
AS266213 → AS262355 → AS25081

AS25081 IPv4 Address Subnets (3)

81.89.192.0/20	🇩🇪 DE	Heidelberg iT Management GmbH & Co. KG	HDiT-AS
195.234.216.0/22	🇩🇪 DE	REALTECH Deutschland GmbH via HDIT	HDiT-AS
195.248.252.0/23	🇩🇪 DE	ProMinent Dosiertechnik GmbH	HDiT-AS