AS12732 β Carrier51 Carrier51 GmbH, d-hosting GmbH
AS Name: GUTCON-NET
Description: Carrier51 GmbH, GutCon GmbH
Organization: ORG-GG17-RIPE
Registry: RIPE
Imports from (16)
Exports to (10)
aut-num: AS12732
as-name: GUTCON-NET
descr: Carrier51 GmbH, GutCon GmbH
org: ORG-GG17-RIPE
remarks:
remarks: -----------------------------------------------------
remarks: Upstreams:
remarks: -----------------------------------------------------
import: from AS174 accept ANY
export: to AS174 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS174 accept ANY
mp-export: afi ipv6.unicast to AS174 announce AS12732:AS-ALL
remarks:
import: from AS286 accept ANY
export: to AS286 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS286 accept ANY
mp-export: afi ipv6.unicast to AS286 announce AS12732:AS-ALL
remarks:
import: from AS3356 accept ANY
export: to AS3356 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS3356 accept ANY
mp-export: afi ipv6.unicast to AS3356 announce AS12732:AS-ALL
remarks:
import: from AS5405 accept ANY
export: to AS5405 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS5405 accept ANY
mp-export: afi ipv6.unicast to AS5405 announce AS12732:AS-ALL
remarks:
import: from AS-SYSELEVEN accept ANY
export: to AS-SYSELEVEN announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS-SYSELEVEN accept ANY
mp-export: afi ipv6.unicast to AS-SYSELEVEN announce AS12732:AS-ALL
remarks:
import: from AS6667 accept AS-AMS-IX-RS
export: to AS6667 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS6667 accept AS-AMS-IX-RS-V6
mp-export: afi ipv6.unicast to AS6667 announce AS12732:AS-ALL
remarks:
import: from AS16374 accept AS-BCIX-RS
export: to AS16374 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS16374 accept AS-BCIX-RS
mp-export: afi ipv6.unicast to AS16374 announce AS12732:AS-ALL
remarks:
import: from AS6695 accept AS-DECIX
export: to AS6695 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS6695 accept AS-DECIX
mp-export: afi ipv6.unicast to AS6695 announce AS12732:AS-ALL
remarks:
import: from AS9033 accept AS-ECIX-BER
export: to AS9033 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS9033 accept AS-ECIX-BER
mp-export: afi ipv6.unicast to AS9033 announce AS12732:AS-ALL
remarks:
import: from AS9033 accept AS-ECIX-DUS
export: to AS9033 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS9033 accept AS-ECIX-DUS
mp-export: afi ipv6.unicast to AS9033 announce AS12732:AS-ALL
remarks:
import: from AS9033 accept AS-ECIX-HAM
export: to AS9033 announce AS12732:AS-ALL
mp-import: afi ipv6.unicast from AS9033 accept AS-ECIX-HAM
mp-export: afi ipv6.unicast to AS9033 announce AS12732:AS-ALL
remarks:
remarks: -----------------------------------------------------
remarks: Downstreams:
remarks: -----------------------------------------------------
import: from AS12732:AS-DOWNSTREAMS accept AS12732:AS-DOWNSTREAMS
export: to AS12732:AS-DOWNSTREAMS announce ANY
mp-import: afi ipv6.unicast from AS12732:AS-DOWNSTREAMS accept AS12732:AS-DOWNSTREAMS
mp-export: afi ipv6.unicast to AS12732:AS-DOWNSTREAMS announce ANY
remarks: -----------------------------------------------------
remarks:
remarks: Peerings (IPv4 & IPv6) are welcome ;-)
remarks:
remarks: --------------------------------------------------------
remarks: Community Support Definitions for Customers
remarks: --------------------------------------------------------
remarks:
remarks: 1. Communities controlling AS path prepending for routes on egress:
remarks:
remarks: 12732:1000 do not announce at BCIX
remarks: 12732:1001 prepend once at BCIX
remarks: 12732:1002 prepend twice at BCIX
remarks:
remarks: 12732:2000 do not announce at DECIX
remarks: 12732:2001 prepend once at DECIX
remarks: 12732:2002 prepend twice at DECIX
remarks:
remarks: 12732:3000 do not announce at ECIX-DUS
remarks: 12732:3001 prepend once at ECIX-DUS
remarks: 12732:3002 prepend twice at ECIX-DUS
remarks:
remarks: 12732:3050 do not announce at ECIX-BER
remarks: 12732:3051 prepend once at ECIX-BER
remarks: 12732:3052 prepend twice at ECIX-BER
remarks:
remarks: 12732:3100 do not announce at ECIX-HAM
remarks: 12732:3101 prepend once at ECIX-HAM
remarks: 12732:3102 prepend twice at ECIX-HAM
remarks:
remarks: 12732:4300 do not announce at AMSIX
remarks: 12732:4301 prepend once at AMSIX
remarks: 12732:4302 prepend twice at AMSIX
remarks:
remarks: 12732:9000 backup only (below peers, uplink, customer)
remarks: 12732:9001 to customer only
remarks: 12732:9001 to customer and peering
remarks:
remarks: 12732:9013 do not announce to Cogent
remarks: 12732:9014 do not announce to KPN
remarks: 12732:9015 do not announce to Lumen
remarks: 12732:9016 do not announce to SysEleven
remarks:
remarks: 2. Communities tagging the source of routes
remarks:
remarks: 12732:100 peer route, learned at BCIX
remarks: 12732:200 peer route, learned at DECIX
remarks: 12732:300 peer route, learned at ECIX-DUS
remarks: 12732:305 peer route, learned at ECIX-BER
remarks: 12732:310 peer route, learned at ECIX-HAM
remarks: 12732:430 peer route, learned at AMSIX
remarks:
remarks: 12732:21 peer route, learned in DοΏ½sseldorf, DE
remarks: 12732:31 peer route, learned in Amsterdam, NL
remarks: 12732:30 peer route, learned in Berlin, DE
remarks: 12732:40 peer route, learned in Hamburg, DE
remarks: 12732:69 peer route, learned in Frankfurt, DE
remarks: --------------------------------------------------------
remarks:
tech-c: DUMY-RIPE
admin-c: DUMY-RIPE
mnt-by: ALL-MNT
mnt-by: RIPE-NCC-END-MNT
status: ASSIGNED
created: 2002-07-24T00:39:28Z
last-modified: 2025-12-02T18:49:17Z
source: RIPE
sponsoring-org: ORG-bEN1-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 AS12732 as a member:
AS12732:AS-ALL(2 members)
AS-NETHINKS-V6(4 members)
AS-BRITE(16 members)
AS174:AS-COGC-003(41 members)
AS-KPN(223 members)
AS61180:AS-PEERS-AMSIX(301 members)
AS-LEVEL3-CUSTOMERS-EU(565 members)
AS-MANDA-DECIX-PEERS-V6(623 members)
AS-MANDA-DECIX-PEERS-V4(666 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS12732 (directly or via nested macros): 429
Show 100 macros
AS-NETHINKS-V6(4 ASNs)
AS-BRITE(16 ASNs)
AS174:AS-COGC-003(41 ASNs)
AS12732:AS-ALL(77 ASNs)
AS12732:AS-DOWNSTREAMS(77 ASNs)
AS-ALL(87 ASNs)
AS-EWETEL(99 ASNs)
AS61180:AS-PEERS-AMSIX(301 ASNs)
AS-LEVEL3-CUSTOMERS-EU(565 ASNs)
AS-MANDA-DECIX-PEERS-V6(623 ASNs)
AS-MANDA-DECIX-PEERS-V4(666 ASNs)
AS-LWL(990 ASNs)
AS-BREMIX(991 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)
AS-LEVEL3-CUSTOMERS(1,493 ASNs)
AS-NBIP(1,571 ASNs)
AS-NBIP6(1,614 ASNs)
AS174:AS-COGENT(1,618 ASNs)
AS-KPN(4,751 ASNs)
AS-KPNV6(4,751 ASNs)
AS-KQ(4,751 ASNs)
AS-OPENPEERING(5,106 ASNs)
AS-OPENPEERING-EU(5,106 ASNs)
AS-OPENPEERINGMEMBERS(6,072 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 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-TRANSROUTE-SPEC(19,556 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(23,268 ASNs)
AS-XO(23,361 ASNs)
AS56507:AS-IXPMK(23,393 ASNs)
AS-TRANSROUTE(23,421 ASNs)
AS-DECIX-RIC(23,570 ASNs)
AS393752:AS-DECIX-RIC(23,570 ASNs)
AS31561:AS-MEMBERS-PAR(23,675 ASNs)
AS-SEECIX(23,696 ASNs)
AS56858:AS-SEECIX(23,696 ASNs)
AS-PITER-IX-ROV(23,906 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS-LAMBDA(24,056 ASNs)
AS-PITER-IX-RIGA(24,405 ASNs)
AS30781:AS-JAGUAR-PEERING-TIX(24,490 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS215405:AS-CONNECTED(24,530 ASNs)
AS-OHIOIX-CMH(24,548 ASNs)
AS-OHIOIX(24,587 ASNs)
AS57369:AS-ONIX(24,726 ASNs)
AS-LTTUKPEERS(24,991 ASNs)
AS-LTT(24,993 ASNs)
AS-LIXP(25,221 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-SMILE(26,794 ASNs)
AS-BALT-IX(27,227 ASNs)
AS30781:AS-JAGUAR-PEERING-CIXP(27,405 ASNs)
AS-PITER-IX-FRA(27,939 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-LITIX(28,046 ASNs)
AS-SET-STHIX-RS(28,136 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-IXPLAY(30,348 ASNs)
AS-STARTNIX-EU(30,348 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-BCN(33,636 ASNs)
AS57802:AS-DECIX-BCN(33,636 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
... and 329 more
Upstream AS Paths
79 unique paths, avg length 2.0
AS Looking Glass
Upstream paths (matching graph above)
All 79 Upstream Paths
Complete list of all observed paths
AS12732 IPv4 Address Subnets (6)
| 193.34.120.0/22 | π©πͺ DE | Server Services GmbH | GUTCON-NET |
| 193.34.121.0/24 | π©πͺ DE | Server Services GmbH | GUTCON-NET |
| 193.34.122.0/24 | π©πͺ DE | Server Services GmbH | GUTCON-NET |
| 212.21.71.0/24 | π©πͺ DE | Z Hamburg | GUTCON-NET |
| 212.42.230.0/24 | π©πͺ DE | Sinma GmbH - BLN | DHOSTING-NET |
| 91.199.214.0/24 | π©πͺ DE | GutCon GmbH | GUTCON-NET |
AS12732 IPv6 Address Subnets (6)
| 2001:67c:278c::/48 | π©πͺ DE | Carrier51 uG | GUTCON-NET |
| 2001:67c:27fc::/48 | π©πͺ DE | Gutcon GmbH | GUTCON-NET |
| 2001:bf0::/29 | π©πͺ DE | D-Hosting GmbH | DHOSTING-NET |
| 2001:bf0::/32 | π©πͺ DE | D-Hosting East | DHOSTING-NET |
| 2001:bf0:40::/48 | π©πͺ DE | GUTCON-NET | |
| 2001:bf1::/32 | π©πͺ DE | D-Hosting South | DHOSTING-NET |