AS Number
AS51191
AS Name
XIRRA
Org Name
Core-Backbone GmbH
Country
Germany
Registry

ripe

RegDate

Updated

2024-12-10T14:54:30Z

AS51191 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

69

IPv4 NUMs

7,168

IPv6 NUMs(/64)

34,359,934,976

7,168 IPv4 Addresses
CIDR Description IP Num
91.232.96.0/23
ROA Signed and Valid IRR Valid
Xirra GmbH 512
130.185.104.0/21
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 2048
185.24.68.0/22
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 1024
185.108.216.0/22
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 1024
185.169.24.0/24
ROA Signed and Valid IRR Valid
serverlet-net1 256
185.169.25.0/24
ROA Signed and Valid IRR Valid
serverlet-net2 256
195.138.240.0/21
ROA Signed and Valid IRR InValid
Xirra GmbH 2048
195.138.244.0/24
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 256
CIDR Description IP NUMs(prefix /64)
2a01:4a0:2000::/48
IRR Valid
Core-Backbone GmbH 65536
2a01:4a0:2001::/48
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 65536
2a01:4a0:2002::/48
IRR Valid
Core-Backbone GmbH 65536
2a06:4b00::/29
ROA Signed and Valid IRR Valid
Core-Backbone GmbH 34359738368
2a06:4b01:3300::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3301::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3302::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3303::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3304::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3305::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3306::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3307::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3308::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:3309::/48
IRR Valid
GCORE-LABS 65536
2a06:4b01:330a::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:330b::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:330c::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:330d::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:330e::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:330f::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3310::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3311::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3312::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3313::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3314::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3315::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3316::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3318::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3319::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331a::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331b::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331c::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331d::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331e::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:331f::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3320::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3321::/48
IRR Parent Valid
GCORE-LABS 65536
2a06:4b01:3400::/48
IRR Parent Valid
VULTR 65536
2a06:4b01:3403::/48
IRR Parent Valid
VULTR 65536
2a06:4b01:3404::/48
IRR Parent Valid
VULTR 65536
2a06:4b01:340c::/48
IRR Parent Valid
VULTR 65536
2a06:4b01:3500::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3501::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3502::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3503::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3504::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3505::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3506::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3507::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3508::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:350c::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:350d::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:350e::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3510::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3511::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3512::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3513::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3514::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3515::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3518::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3519::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351a::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351b::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351c::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351d::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351e::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:351f::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3520::/48
IRR Parent Valid
DATAPACKET 65536
2a06:4b01:3521::/48
IRR Parent Valid
DATAPACKET 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,877,376 258,978,414,592 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,808 111,686,451,200 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 109,824 1,107,558,400 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 109,568 109,576,192 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,553,984 450,972,680,192 IPv6 IPv6
AS5511 Opentransit - Orange S.A., FR France 530,944 17,184,129,024 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 572,928 55,834,640,384 IPv6 IPv6
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 163,072 8,590,000,128 IPv6 IPv6
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1,124,352 103,079,215,104 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 36,864 4,294,967,296 IPv6 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,278,464 175,818,735,616 IPv6 IPv6
as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE



aut-num:        AS51191
as-name:        XIRRA
org:            ORG-IICG1-RIPE
import:         from AS33891 accept ANY
export:         to AS33891 announce AS-XIRRA
import:         from AS199524 accept ANY
export:         to AS199524 announce AS-XIRRA
admin-c:        LG6981-RIPE
tech-c:         LG6981-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CORE-BACKBONE
created:        2011-02-07T16:13:12Z
last-modified:  2025-06-25T06:17:58Z
source:         RIPE

organisation:   ORG-IICG1-RIPE
org-name:       Core-Backbone GmbH
country:        DE
org-type:       LIR
address:        Deutschherrnstr. 15-19
address:        90429
address:        Nürnberg
address:        GERMANY
phone:          +4991131043200
e-mail:         abuse@core-backbone.com
admin-c:        DM2147-RIPE
admin-c:        UK489-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CORE-BACKBONE
notify:         abuse@core-backbone.com
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CORE-BACKBONE
abuse-c:        CN2660-RIPE
created:        2004-04-17T11:08:15Z
last-modified:  2024-12-03T11:28:43Z
source:         RIPE

person:         Laura Goetz
address:        Xirra GmbH
address:        Deutschherrnstr. 15-19
address:        90429 Nürnberg
address:        Germany
phone:          +4991170100030
nic-hdl:        LG6981-RIPE
mnt-by:         XIRRA
created:        2013-11-18T11:24:29Z
last-modified:  2017-10-30T22:30:52Z
source:         RIPE