// SysEleven // SysEleven, Sys11, S11

AS Name: SYSELEVEN

Description: SysEleven GmbH Boxhagener Strasse 80 D-10245 Berlin Germany

Organization: ORG-SG57-RIPE

Registry: RIPE

Imports from (5)

AS5405 AS2914 AS1299 AS25291:AS-CUSTOMERS AS25291:AS-PEERS

Exports to (6)

AS5405 AS-INTERDOTLINK AS2914 AS1299 AS25291:AS-CUSTOMERS AS25291:AS-PEERS

aut-num:        AS25291
as-name:        SYSELEVEN
descr:          SysEleven GmbH
descr:          Boxhagener Strasse 80
descr:          D-10245 Berlin
descr:          Germany
org:            ORG-SG57-RIPE
remarks:
remarks:        SysEleven GmbH
remarks:        AS25291 (as-set: AS25291:AS-SYSELEVEN)
remarks:
remarks:        24/7 NOC contact: noc@syseleven.de
remarks:        Peering contact: peering@syseleven.de
remarks:
remarks:        SysEleven Statuspage: https://www.syseleven-status.net
remarks:        PeeringDB record: http://as25291.peeringdb.com
remarks:
remarks:        --------------------------------------------------------
remarks:
remarks:        IMPORT / EXPORT policies for UPSTREAMS:
remarks:
remarks:        > Inter.link / AS5405
import:         from AS5405 accept ANY
export:         to AS5405 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS5405 accept ANY
mp-export:      afi ipv6.unicast to AS5405 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        > Core-Backbone / AS33891
import:         from AS33891 accept ANY
export:         to AS33891 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS33891 accept ANY
mp-export:      afi ipv6.unicast to AS33891 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        > Arelion / AS1299
import:         from AS1299 accept ANY
export:         to AS1299 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        --------------------------------------------------------
remarks:
remarks:        IMPORT / EXPORT policies for CUSTOMERS:
remarks:
import:         from AS25152 accept AS-KROOT
export:         to AS25152 announce ANY
mp-import:      afi ipv6.unicast from AS25152 accept AS-KROOT
mp-export:      afi ipv6.unicast to AS25152 announce ANY
remarks:
remarks:        --------------------------------------------------------
remarks:
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         ip@syseleven.de
remarks:
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYS11-MNT
created:        2009-12-07T12:31:42Z
last-modified:  2026-08-07T09:15:49Z
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 AS25291 as a member:

AS210070:AS-HOTSPLOTS(2 members)
AS-INTERDOTLINK(21 members)
AS20647:AS-PEERS(32 members)
AS174:AS-COGC-033(45 members)
AS1200:AS-AMS-IX-PEERS(485 members)
AS-FASTWEB(601 members)

Expanded Membership

All macros containing AS25291 (directly or via nested macros): 126

Show 100 macros

AS210070:AS-HOTSPLOTS(2 ASNs)
AS20647:AS-PEERS(32 ASNs)
AS174:AS-COGC-033(45 ASNs)
AS-INTERDOTLINK(252 ASNs)
AS-SYSELEVEN(252 ASNs)
AS1200:AS-AMS-IX-PEERS(485 ASNs)
AS214591:AS-FRANKONIX(596 ASNs)
AS-FASTWEB(605 ASNs)
AS702:AS-IT-CUSTOMER(633 ASNs)
AS174:AS-COGENT(1,618 ASNs)
AS-FASTWEB-GLOBAL(2,641 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS702:AS-CUSTOMER(43,022 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-SEABONE(71,409 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-DECIX-MAD(71,930 ASNs)
AS48793:AS-DECIX-MAD(71,930 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)
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)
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(73,942 ASNs)
AS20715:AS-DECIX-IST(73,942 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-SWISSIX-RS(75,248 ASNs)
AS42476:AS-SWISSIX(75,248 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-DECIX-MAD-V6(77,684 ASNs)
AS48793:AS-DECIX-MAD-V6(77,684 ASNs)
AS56958:AS-PEERINGS(77,895 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-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)
AS42476:AS-SWISSIX-V6(80,246 ASNs)
AS15954:AS-PEERINGS(80,405 ASNs)
AS-HOPUS(80,866 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS-NIXCZ-RSCLIENTS(81,401 ASNs)
AS208060:AS-PEERS(81,401 ASNs)
AS47110:AS-PEERS(81,401 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS-DATAIX(82,325 ASNs)
AS-DATAIX-UA(82,325 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS3326:AS-PEERS-UA(83,796 ASNs)
AS3326:AS-UA(83,796 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
... and 26 more

Upstream AS Paths

57 unique paths, avg length 2.6

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS2914 → AS5405 → AS25291
AS2500 → AS2914 → AS5405 → AS25291
AS8455 → AS2914 → AS5405 → AS25291
AS49544 → AS2914 → AS5405 → AS25291
AS136557 → AS2914 → AS5405 → AS25291
AS2516 → AS3320 → AS5405 → AS25291
AS955 → AS6939 → AS3320 → AS5405 → AS25291
AS7660 → AS2516 → AS6939 → AS3320 → AS5405 → AS25291
AS136557 → AS4637 → AS6939 → AS3320 → AS5405 → AS25291
AS23673 → AS6939 → AS3320 → AS5405 → AS25291
AS36236 → AS6939 → AS3320 → AS5405 → AS25291
AS139317 → AS6939 → AS3320 → AS5405 → AS25291
AS150000 → AS6939 → AS3320 → AS5405 → AS25291
AS398465 → AS6939 → AS3320 → AS5405 → AS25291
AS37271 → AS3320 → AS5405 → AS25291
AS150000 → AS18187 → AS6939 → AS5405 → AS25291
AS150000 → AS6939 → AS5405 → AS25291
AS199524 → AS12956 → AS5405 → AS25291
AS49544 → AS5405 → AS25291
AS136557 → AS5405 → AS25291

All 57 Upstream Paths

Complete list of all observed paths

AS5405 → AS25291
AS1299 → AS5405 → AS25291
AS5413 → AS1299 → AS5405 → AS25291
AS2914 → AS5405 → AS25291
AS2497 → AS2914 → AS5405 → AS25291
AS2500 → AS2914 → AS5405 → AS25291
AS8455 → AS2914 → AS5405 → AS25291
AS49544 → AS2914 → AS5405 → AS25291
AS136557 → AS2914 → AS5405 → AS25291
AS2497 → AS3257 → AS5405 → AS25291
AS37271 → AS3257 → AS5405 → AS25291
AS2516 → AS3320 → AS5405 → AS25291
AS955 → AS6939 → AS3320 → AS5405 → AS25291
AS2516 → AS6939 → AS3320 → AS5405 → AS25291
AS7660 → AS2516 → AS6939 → AS3320 → AS5405 → AS25291
AS136557 → AS4637 → AS6939 → AS3320 → AS5405 → AS25291
AS23673 → AS6939 → AS3320 → AS5405 → AS25291
AS36236 → AS6939 → AS3320 → AS5405 → AS25291
AS139317 → AS6939 → AS3320 → AS5405 → AS25291
AS150000 → AS6939 → AS3320 → AS5405 → AS25291
AS398465 → AS6939 → AS3320 → AS5405 → AS25291
AS37271 → AS3320 → AS5405 → AS25291
AS4181 → AS5405 → AS25291
AS4826 → AS5405 → AS25291
AS6057 → AS5405 → AS25291
AS6939 → AS5405 → AS25291
AS150000 → AS18187 → AS6939 → AS5405 → AS25291
AS150000 → AS6939 → AS5405 → AS25291
AS8298 → AS5405 → AS25291
AS9002 → AS5405 → AS25291
AS32590 → AS12956 → AS5405 → AS25291
AS199524 → AS12956 → AS5405 → AS25291
AS14537 → AS5405 → AS25291
AS16552 → AS5405 → AS25291
AS25091 → AS5405 → AS25291
AS32590 → AS5405 → AS25291
AS34288 → AS5405 → AS25291
AS37100 → AS5405 → AS25291
AS38880 → AS5405 → AS25291
AS45437 → AS5405 → AS25291
AS49544 → AS5405 → AS25291
AS52320 → AS5405 → AS25291
AS57152 → AS5405 → AS25291
AS58511 → AS5405 → AS25291
AS60144 → AS5405 → AS25291
AS61573 → AS5405 → AS25291
AS63927 → AS5405 → AS25291
AS132337 → AS5405 → AS25291
AS136557 → AS5405 → AS25291
AS199524 → AS137409 → AS5405 → AS25291
AS200242 → AS5405 → AS25291
AS202365 → AS5405 → AS25291
AS209823 → AS5405 → AS25291
AS266213 → AS262355 → AS5405 → AS25291
AS398465 → AS5405 → AS25291
AS13030 → AS25291
AS13058 → AS25291

AS25291 IPv4 Address Subnets (17)

195.192.128.0/18	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
109.68.224.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
151.252.40.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
176.74.56.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
185.56.128.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
195.192.128.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
37.123.104.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
37.44.0.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
37.49.152.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
77.247.80.0/21	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN

AS25291 IPv6 Address Subnets (13)

2a00:13c8::/32	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a00:13c8:3::/48	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a00:7fc0::/33	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480::/38	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480:2400::/38	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480:2c00::/38	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480:3000::/38	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480:400::/38	🇩🇪 DE	SysEleven Global Network - Aggregate route object	SYSELEVEN
2a04:d480:4400::/38	🇩🇪 DE		SYSELEVEN
2a04:d480:4800::/38	🇩🇪 DE		SYSELEVEN