AS Number
AS204188
AS Name
AS-ITSG
Org Name
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH
Country
Germany
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204188 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

2

IPv4 NUMs

2,304

IPv6 NUMs(/64)

34,359,803,904

2,304 IPv4 Addresses
CIDR Description IP Num
45.157.220.0/22
IRR InValid
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH 1024
91.198.86.0/24
IRR Valid
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH 256
185.251.176.0/22
IRR InValid
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH 1024
CIDR Description IP NUMs(prefix /64)
2001:678:180::/48
IRR Valid
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH 65536
2a0c:14c0::/29
IRR InValid
ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,578,560 429,497,843,712 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 428,032 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 117,248 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,880,384 81,609,883,648 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,216 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,992 77,422,657,538 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 127,744 115,933,184 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,040 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany MegaIX Frankfurt - Megaport MegaIX Frankfurt 62.69.146.137 2001:7f8:8:20:3:1d9c:0:1 10 Gbps 2018-07-12 12:50:37
Germany MegaIX Berlin - Megaport MegaIX Berlin 194.9.117.101 2001:7f8:8:5:3:1d9c:0:1 100 Mbps 2020-11-17 17:20:04
Germany MegaIX Hamburg - Megaport MegaIX Hamburg 193.42.155.80 2001:7f8:8:10:3:1d9c:0:1 100 Mbps 2018-07-17 08:57:35
Germany MegaIX Munich - Megaport MegaIX Munich 194.59.190.99 2001:7f8:2c:1000:3:1d9c:0:1 100 Mbps 2020-11-17 17:20:04
Germany MegaIX Dusseldorf - Megaport MegaIX Dusseldorf 194.146.118.174 2001:7f8:8:0:3:1d9c:0:1 100 Mbps 2018-07-17 09:34:48
Germany Equinix Frankfurt - Equinix Internet Exchange Frankfurt 185.1.102.127 2001:7f8:bd::20:4188:1 2 Gbps 2020-11-17 17:19:59

Private Peering Facilities

Country/Region Name City Website Updated
Digital Realty Frankfurt FRA28 (Closed) Frankfurt https://www.digitalrealty.com/data-centers/frankfurt/lyoner-str-28-frankfurt 2018-07-12 12:51:28
Equinix FR7 - Frankfurt, Gutleutstrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr7/ 2018-07-12 12:52:13
Digital Realty Frankfurt FRA1-27 Frankfurt https://www.digitalrealty.com/data-centers/emea/frankfurt 2023-01-31 10:28:29
as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204188
as-name:        AS-ITSG
org:            ORG-IISD2-RIPE
remarks:        +++ GTT +++
import:         from AS3257 accept ANY
export:         to AS3257 announce AS204188
remarks:        +++ Arelion +++
import:         from AS1299 accept ANY
export:         to AS1299 announce AS204188
remarks:        +++ Level3 +++
import:         from AS3356 accept ANY
export:         to AS3356 announce AS204188
remarks:        +++ ECIX Internet Exchange +++
import:         from AS9033 accept ANY
export:         to AS9033 announce AS204188
remarks:        +++ Equinix Internet Exchange +++
import:         from AS24115 accept ANY
export:         to AS24115 announce AS204188
remarks:        +++ Core-Backbone +++
import:         from AS33891 accept ANY
export:         to AS33891 announce AS204188
remarks:        +++ Inter.link +++
import:         from AS5405 accept ANY
export:         to AS5405 announce AS204188
admin-c:        MK21356-RIPE
tech-c:         MK21356-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-04-10T13:15:04Z
last-modified:  2025-12-22T13:44:17Z
source:         RIPE

organisation:   ORG-IISD2-RIPE
org-name:       ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH
country:        DE
reg-nr:         District court Offenbach am Main HRB 22973
org-type:       LIR
address:        Kaiserleistrasse 10-16
address:        63067
address:        Offenbach
address:        GERMANY
phone:          +49-6104600500
e-mail:         kontakt@itsg.de
admin-c:        MK21356-RIPE
admin-c:        DS22124-RIPE
admin-c:        RW4837-RIPE
tech-c:         MK21356-RIPE
tech-c:         DS22124-RIPE
tech-c:         RW4837-RIPE
abuse-c:        AR45625-RIPE
mnt-ref:        de-itsg-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-03-21T09:43:11Z
last-modified:  2026-05-13T07:11:33Z
source:         RIPE

person:         Michael Krockor
address:        Schumannstrasse 7
address:        10117
address:        Berlin
address:        GERMANY
phone:          +49-30-20613284915
nic-hdl:        MK21356-RIPE
mnt-by:         de-itsg-1-mnt
created:        2018-03-21T09:43:10Z
last-modified:  2018-08-02T09:34:34Z
source:         RIPE