AS Number
AS209620
AS Name
MCGMBH
Org Name
Dr. Michaelis Consult GmbH
Country
Germany
Registry

ripe

RegDate

Updated

2026-02-12T14:40:05Z

AS209620 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

5

IPv4 NUMs

3,072

IPv6 NUMs(/64)

68,719,476,736

3,072 IPv4 Addresses
CIDR Description IP Num
78.31.196.0/22
ROA Signed and Valid IRR InValid
Deutsche Multimedia Service GmbH 1024
193.58.88.0/22
ROA Signed and Valid IRR Valid
Dr. Michaelis Consult GmbH 1024
193.58.89.0/24
ROA Signed and Valid IRR Parent Valid
Dr. Michaelis Consult GmbH 256
193.58.90.0/24
ROA Signed and Valid IRR Parent Valid
Dr. Michaelis Consult GmbH 256
193.58.91.0/24
ROA Signed and Valid IRR Valid
Dr. Michaelis Consult GmbH 256
194.55.240.0/24
ROA Signed and Valid IRR Parent Valid
MCL-NATINFRA-1 256
194.55.240.0/22
ROA Signed and Valid IRR Valid
Dr. Michaelis Consult GmbH 1024
CIDR Description IP NUMs(prefix /64)
2a0c:94c0::/29
ROA Signed and Valid IRR Valid
Dr. Michaelis Consult GmbH 34359738368
2a0c:cbc0::/29
ROA Signed and Valid IRR Valid
Dr. Michaelis Consult GmbH 34359738368
2a0c:cbc2::/36
ROA Signed and Valid IRR Parent Valid
Dr. Michaelis Consult GmbH 268435456
2a0c:cbc2:1000::/36
ROA Signed and Valid IRR Parent Valid
Dr. Michaelis Consult GmbH 268435456
2a0c:cbc2:2000::/36
ROA Signed and Valid IRR Parent Valid
Dr. Michaelis Consult GmbH 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,870,976 215,834,951,681 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv4 IPv4 IPv6 IPv6
AS21032 TELTA-AS - TELTA Citynetz GmbH, DE Germany 26,368 34,359,738,368 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS21032 TELTA-AS - TELTA Citynetz GmbH, DE Germany 26,368 34,359,738,368 IPv4 IPv4 IPv6 IPv6
as-block:       AS208189 - AS214345
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE



aut-num:        AS209620
as-name:        MCGMBH
org:            ORG-DMCG2-RIPE
remarks:        ===== TRANSIT COGENT =====
import:         from AS174 accept ANY
export:         to AS174 announce AS-MCGMBH
mp-import:      afi ipv6.unicast FROM AS174 accept any
mp-export:      afi ipv6.unicast to AS174 announce AS-MCGMBH
remarks:        ===== TRANSIT TELTA =====
import:         from AS21032 accept ANY
export:         to AS21032 announce AS-MCGMBH
mp-import:      afi ipv6.unicast FROM AS21032 accept any
mp-export:      afi ipv6.unicast to AS21032 announce AS-MCGMBH
remarks:        ===== TRANSIT AS19097 =====
import:         from AS16097 accept ANY
export:         to AS16097 announce AS-MCGMBH
mp-import:      afi ipv6.unicast FROM AS16097 accept any
mp-export:      afi ipv6.unicast to AS16097 announce AS-MCGMBH
admin-c:        SP17254-RIPE
tech-c:         SP17254-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-mcgmbh-1-mnt
created:        2019-01-07T14:01:37Z
last-modified:  2023-10-19T04:37:22Z
source:         RIPE

organisation:   ORG-DMCG2-RIPE
org-name:       Dr. Michaelis Consult GmbH
country:        DE
reg-nr:         District court Leipzig HRB 6647
org-type:       LIR
address:        Braunstraße 22
address:        04347
address:        Leipzig
address:        GERMANY
phone:          +49 341 242600
e-mail:         info@mcgmbh.net
admin-c:        SP17254-RIPE
tech-c:         SP17254-RIPE
abuse-c:        AR46509-RIPE
mnt-ref:        de-mcgmbh-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-mcgmbh-1-mnt
created:        2018-05-17T08:27:23Z
last-modified:  2026-05-13T07:39:09Z
source:         RIPE

person:         Andre Mamitzsch
address:        Braunstraße 22
address:        04347
address:        Leipzig
address:        GERMANY
phone:          +49 341 242600
nic-hdl:        SP17254-RIPE
mnt-by:         de-mcgmbh-1-mnt
created:        2018-05-17T08:27:22Z
last-modified:  2025-11-06T19:45:58Z
source:         RIPE