| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS4785 | XTOM-AS-JP - xTom Limited, JP |
|
11,776 | 43,218,501,632 | IPv6 |
| Country / Region | IX | IPv4 | IPv6 | Port Speed | Updated |
|---|---|---|---|---|---|
| BBIX Osaka - BroadBand Internet eXchange Osaka | 218.100.9.48 | 2001:de8:c:2:0:2:3748:1 | 10 Gbps | 2019-12-02 10:21:20 |
| Country / Region | Name | City | Website | Updated |
|---|---|---|---|---|
| Equinix OS1 - Osaka | Osaka | https://www.equinix.com/data-centers/asia-pacific-colocation/japan-colocation/osaka-data-centers/os1 | 2018-05-17 01:27:03 | |
| NTT DATA Dojima (building #4) | Osaka | http://www.nttdata.com/ | 2018-05-17 01:28:58 |
| as-block | |
|---|---|
| descr | APNIC ASN block |
| remarks | These AS numbers are further assigned by APNIC to APNIC members and end-users in the APNIC region AS23889 has been transfered to AfriNIC |
| admin-c | HM20-AP |
| tech-c | HM20-AP |
| mnt-by | APNIC-HM |
| mnt-lower | APNIC-HM |
| last-modified | 2009-09-29T06:04:16Z |
| source | APNIC |
| role | APNIC Hostmaster |
|---|---|
| address | PO Box 3646 South Brisbane QLD 4101 |
| country | AU |
| phone | +61 7 3858 3100 |
| fax-no | +61 7 3858 3199 |
| admin-c | AMS11-AP |
| tech-c | AH256-AP |
| nic-hdl | HM20-AP |
| remarks | Administrator for APNIC |
| notify | |
| mnt-by | MAINT-APNIC-AP |
| last-modified | 2026-08-26T00:40:00Z |
| source | APNIC |
| as-block | |
|---|---|
| descr | APNIC ASN block |
| remarks | These AS numbers are further assigned by APNIC to APNIC members and end-users in the APNIC region |
| admin-c | HM20-AP |
| tech-c | HM20-AP |
| mnt-by | APNIC-HM |
| mnt-lower | APNIC-HM |
| last-modified | 2008-09-04T06:40:26Z |
| source | APNIC |
| role | APNIC Hostmaster |
|---|---|
| address | PO Box 3646 South Brisbane QLD 4101 |
| country | AU |
| phone | +61 7 3858 3100 |
| fax-no | +61 7 3858 3199 |
| admin-c | AMS11-AP |
| tech-c | AH256-AP |
| nic-hdl | HM20-AP |
| remarks | Administrator for APNIC |
| notify | |
| mnt-by | MAINT-APNIC-AP |
| last-modified | 2026-08-26T00:40:00Z |
| source | APNIC |
| aut-num | |
|---|---|
| as-name | CAT-AS-AP |
| descr | Cat Networks K.K. |
| country | JP |
| org | ORG-CNK1-AP |
| admin-c | CNKA1-AP |
| tech-c | CNKA1-AP |
| abuse-c | AC1582-AP |
| mnt-lower | MAINT-CAT-JP |
| mnt-routes | MAINT-CAT-JP |
| mnt-by | APNIC-HM |
| mnt-irt | IRT-CAT-JP |
| last-modified | 2020-05-12T13:56:45Z |
| source | APNIC |
| irt | IRT-CAT-JP |
|---|---|
| address | 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 |
| abuse-mailbox | |
| admin-c | CNKA1-AP |
| tech-c | CNKA1-AP |
| auth | # Filtered |
| remarks | [email protected] was validated on 2026-03-11 [email protected] was validated on 2026-03-11 |
| mnt-by | MAINT-CAT-JP |
| last-modified | 2026-03-11T06:48:15Z |
| source | APNIC |
| organisation | ORG-CNK1-AP |
|---|---|
| org-name | Cat Networks K.K. |
| org-type | LIR |
| country | JP |
| address | 6-Chome 7-2 Nishitenma Kita-ku |
| phone | +81-669499281 |
| fax-no | +81-669499282 |
| mnt-ref | APNIC-HM |
| mnt-by | APNIC-HM |
| last-modified | 2023-09-05T02:17:12Z |
| source | APNIC |
| role | ABUSE CATJP |
|---|---|
| country | ZZ |
| address | 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 |
| phone | +000000000 |
| admin-c | CNKA1-AP |
| tech-c | CNKA1-AP |
| nic-hdl | AC1582-AP |
| remarks | Generated from irt object IRT-CAT-JP [email protected] was validated on 2026-03-11 [email protected] was validated on 2026-03-11 |
| abuse-mailbox | |
| mnt-by | APNIC-ABUSE |
| last-modified | 2026-03-11T06:48:44Z |
| source | APNIC |
| role | Cat Networks KK administrator |
|---|---|
| address | 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 |
| country | JP |
| phone | +81-0669499281 |
| fax-no | +81-0669499281 |
| admin-c | CNKA1-AP |
| tech-c | CNKA1-AP |
| nic-hdl | CNKA1-AP |
| mnt-by | MAINT-CAT-JP |
| last-modified | 2017-03-15T08:36:07Z |
| source | APNIC |
as-block: AS23552 - AS24575 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region remarks: AS23889 has been transfered to AfriNIC admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2009-09-29T06:04:16Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: [email protected] admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: [email protected] mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC as-block: AS23701 - AS23772 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2008-09-04T06:40:26Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: [email protected] admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: [email protected] mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC aut-num: AS23748 as-name: CAT-AS-AP descr: Cat Networks K.K. country: JP org: ORG-CNK1-AP admin-c: CNKA1-AP tech-c: CNKA1-AP abuse-c: AC1582-AP mnt-lower: MAINT-CAT-JP mnt-routes: MAINT-CAT-JP mnt-by: APNIC-HM mnt-irt: IRT-CAT-JP last-modified: 2020-05-12T13:56:45Z source: APNIC irt: IRT-CAT-JP address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CNKA1-AP tech-c: CNKA1-AP auth: # Filtered remarks: [email protected] was validated on 2026-03-11 remarks: [email protected] was validated on 2026-03-11 mnt-by: MAINT-CAT-JP last-modified: 2026-03-11T06:48:15Z source: APNIC organisation: ORG-CNK1-AP org-name: Cat Networks K.K. org-type: LIR country: JP address: 6-Chome 7-2 Nishitenma address: Kita-ku phone: +81-669499281 fax-no: +81-669499282 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:17:12Z source: APNIC role: ABUSE CATJP country: ZZ address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 phone: +000000000 e-mail: [email protected] admin-c: CNKA1-AP tech-c: CNKA1-AP nic-hdl: AC1582-AP remarks: Generated from irt object IRT-CAT-JP remarks: [email protected] was validated on 2026-03-11 remarks: [email protected] was validated on 2026-03-11 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2026-03-11T06:48:44Z source: APNIC role: Cat Networks KK administrator address: 6-Chome 7-2 Nishitenma, Kita-ku, Osaka Osaka 530-0047 country: JP phone: +81-0669499281 fax-no: +81-0669499281 e-mail: [email protected] admin-c: CNKA1-AP tech-c: CNKA1-AP nic-hdl: CNKA1-AP mnt-by: MAINT-CAT-JP last-modified: 2017-03-15T08:36:07Z source: APNIC