AS203910 — JTC Jenson Cornhill

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// JTC // Jenson Cornhill

AS Name: JTC-NET

Organization: ORG-JC144-RIPE

Registry: RIPE

Imports from (5)
Exports to (6)
aut-num: AS203910
as-name: JTC-NET
org: ORG-JC144-RIPE
sponsoring-org: ORG-ICL64-RIPE
import: from AS209735 accept ANY
export: to AS209735 announce AS203910
import: from AS207841 accept ANY
export: to AS207841 announce AS203910
import: from AS44355 accept ANY
export: to AS44355 announce AS203910
import: from AS212895 accept ANY
export: to AS212895 announce AS203910
import: from AS20473 accept ANY
export: to AS20473 announce AS203910
import: from AS52025 accept ANY
export: to AS52025 announce AS203910
mp-import: afi ipv6.unicast from AS209735 accept ANY
mp-export: afi ipv6.unicast to AS209735 announce AS203910
mp-import: afi ipv6.unicast from AS207841 accept ANY
mp-export: afi ipv6.unicast to AS207841 announce AS203910
mp-import: afi ipv6.unicast from AS44355 accept ANY
mp-export: afi ipv6.unicast to AS44355 announce AS203910
mp-import: afi ipv6.unicast from AS212895 accept ANY
mp-export: afi ipv6.unicast to AS212895 announce AS203910
mp-import: afi ipv6.unicast from AS20473 accept ANY
mp-export: afi ipv6.unicast to AS20473 announce AS203910
mp-import: afi ipv6.unicast from AS52025 accept ANY
mp-export: afi ipv6.unicast to AS52025 announce AS203910
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: JTC-NET-MNT
mnt-by: INFERNO-AUTO-MNT
created: 2025-11-07T15:15:54Z
last-modified: 2025-12-10T18:45:29Z
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 AS203910 as a member:


AS209735:AS-LAGRANGE-LON(332 members)
AS52025:AS-DOWNSTREAMS-STOCKHOLM(378 members)
AS52025:AS-DOWNSTREAMS-FRANKFURT(419 members)
AS52025:AS-DOWNSTREAMS-AMSTERDAM(568 members)
AS52025:AS-DOWNSTREAMS-ASHBURN(569 members)
AS52025:AS-DOWNSTREAMS-LONDON(588 members)
AS52025:AS-DOWNSTREAMS-TORONTO(598 members)
AS52025:AS-DOWNSTREAMS-FREMONT(621 members)
AS52025:AS-DOWNSTREAMS-KANSASCITY(1102 members)

Expanded Membership

All macros containing AS203910 (directly or via nested macros): 388

Show 100 macros
AS52025:AS-DOWNSTREAMS-STOCKHOLM(378 ASNs)
AS52025:AS-DOWNSTREAMS-FRANKFURT(419 ASNs)
AS52025:AS-FRANKFURT(424 ASNs)
AS52025:AS-DOWNSTREAMS-AMSTERDAM(568 ASNs)
AS52025:AS-DOWNSTREAMS-ASHBURN(569 ASNs)
AS52025:AS-ASHBURN(572 ASNs)
AS52025:AS-DOWNSTREAMS-LONDON(588 ASNs)
AS52025:AS-DOWNSTREAMS-TORONTO(598 ASNs)
AS52025:AS-DOWNSTREAMS-FREMONT(621 ASNs)
AS52025:AS-FREMONT(624 ASNs)
AS52025:AS-EU(637 ASNs)
AS-SWG-MYROOTPW(650 ASNs)
AS-ASIMO(723 ASNs)
AS216265:AS-ARISTONET(734 ASNs)
AS209735:AS-LAGRANGE-LON(735 ASNs)
AS-LAGRANGE(759 ASNs)
AS-HUBFLAKE(785 ASNs)
AS35133:AS-ERANIUM(857 ASNs)
AS35133:AS-ERANIUM-CUSTOMERS(857 ASNs)
AS-INFERNO(876 ASNs)
AS61049:AS-EXASCALE-UK(918 ASNs)
AS52025:AS-DOWNSTREAMS-KANSASCITY(1,094 ASNs)
AS-NVIX(1,195 ASNs)
AS-NEXTLAYER-V6(1,224 ASNs)
AS-NEXTLAYER(1,252 ASNs)
AS-PARADOX(1,271 ASNs)
AS52025:AS-CONE(1,271 ASNs)
AS-SILAT-V6(1,411 ASNs)
AS-GVVME(1,421 ASNs)
AS-GVVME2(1,421 ASNs)
AS-KCFIBER(1,425 ASNs)
AS8218:AS-AT-CUSTOMERS(1,437 ASNs)
AS-SET-SAIX-RS(1,526 ASNs)
AS-NEOT6(1,559 ASNs)
AS-NBIP(1,571 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LYONIX(1,598 ASNs)
AS-NBIP6(1,614 ASNs)
AS-AAIX(1,621 ASNs)
AS-DMITINC-CUS(1,907 ASNs)
AS906:AS-CUSTOMER(1,907 ASNs)
AS-NEOT(1,926 ASNs)
AS-DMITINC(1,957 ASNs)
AS906:AS-ALL(1,957 ASNs)
AS30781:AS-JAGUAR-PEERING-LYONIX(2,213 ASNs)
AS-EXASCALE(2,287 ASNs)
AS58453:AS-AMERICAASCUST(2,467 ASNs)
AS-MEER(2,642 ASNs)
AS-CHIX-RS(2,676 ASNs)
AS-FREMIX(2,684 ASNs)
AS60438:AS-FREMIX(2,684 ASNs)
AS-29802-CUSTOMERS(3,054 ASNs)
AS-29802(3,104 ASNs)
AS6830:AS-AORTADE(4,015 ASNs)
AS-ATRATO(4,334 ASNs)
AS-ATRATO6(4,334 ASNs)
AS-HIBERNIA(4,334 ASNs)
AS6830:AS-AORTANL(4,359 ASNs)
AS-FOGIXP(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-EUNET(13,944 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-SAIX(15,195 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-AS53013(20,143 ASNs)
AS-VSNL-IN(23,661 ASNs)
... and 288 more

Upstream AS Paths

14 unique paths, avg length 2.3

AS203910AS52025AS174AS137409AS262355AS14537AS49544AS39120AS58511AS38880AS6939AS61573AS136557AS52320AS18187AS2497AS199524AS266213AS150000AS203910 Upstream Paths13 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS2497AS174AS52025AS203910
AS150000AS18187AS174AS52025AS203910
AS6939AS52025AS203910
AS14537AS52025AS203910
AS38880AS52025AS203910
AS39120AS52025AS203910
AS49544AS52025AS203910
AS52320AS52025AS203910
AS58511AS52025AS203910
AS61573AS52025AS203910
AS136557AS52025AS203910
AS199524AS137409AS52025AS203910
AS266213AS262355AS52025AS203910

AS203910 IPv4 Address Subnets (1)

82.25.57.0/24🇬🇧 GBJTC-NET

Hostnames in AS203910