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AS MEMBERSHIP
AS16973 is a member of the following AS sets:
- AS-NWN-TRANSIT COLUMBUS NETWORKS TRANSIT CUSTOMERS
- AS-XO-B AS numbers of XO, XO customers, and customers of XO customers
- AS-DIVIVOX Publications to Voxility
- AS3491:AS-CUSTOMERS-NA PCCW Global Customers in North America
- AS-REACH-CUSTOMERS AS List of REACH customers
- AS-UNE-TRANSIT AS set for UNE EPM Telecomunicaciones Colombia - Provides transit to these ASes
- AS-UFLA-TRANSCUST as-ufla-transcust
- AS-INCAPSULA INCAPSULA-AS-SET
- AS-HURRICANEV6 HE.NET AS MACRO
- AS-TELSTRA-INTL-CUSTOMERS AS List of TI(AS4637) customers
- AS13335:AS-CUSTOMERS Cloudflare, Inc
AUTONOMOUS SYSTEM
AS16973 AS16973 source:LACNIC
| aut-num | AS16973 |
| descr | LACNIC generated autnum for T-Four Services S.A |
| as-name | AS16973 |
| tech-c | IDS8 |
| remarks | LACNIC generated autnum for CR-CHSA-LACNIC |
| mnt-by | MNT-CR-CHSA-LACNIC |
| changed | 20250606 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-06-06T19:15:07Z |
AS16973 TFOUR-1 source:RADB
| aut-num | AS16973 |
| as-name | TFOUR-1 |
| descr | T-FOUR Services |
| admin-c | Adrian Murillo |
| tech-c | T4 Support |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
REGISTERED ROUTES
38.247.112.0/22 Route Registered for Cogent Communications Customer - TAG Systems AG source:RADB
| route | 38.247.112.0/22 |
| origin | AS16973 |
| descr | Route Registered for Cogent Communications Customer - TAG Systems AG |
| geoidx | CR |
| mnt-by | MAINT-AS174 |
| changed | neteng@cogentco.com 20250430 |
| source | RADB |
| last-modified | 2025-04-30T10:24:17Z |
| rpki-ov-state | not_found |
168.205.64.0/22 COLUMBUS NETWORKS TRANSIT CUSTOMERS source:RADB
| route | 168.205.64.0/22 |
| descr | COLUMBUS NETWORKS TRANSIT CUSTOMERS |
| origin | AS16973 |
| notify | ipservices@columbus.co |
| mnt-by | MAINT-AS23520 |
| changed | respinosa@columbus.co 20190808 |
| source | RADB |
| last-modified | 2023-11-13T15:57:01Z |
| rpki-ov-state | valid |
168.205.64.0/22 LACNIC generated route for T-Four Services S.A source:LACNIC
| route | 168.205.64.0/22 |
| descr | LACNIC generated route for T-Four Services S.A |
| origin | AS16973 |
| remarks | LACNIC generated route for T-Four Services S.A |
| remarks | maxLength 24 |
| mnt-by | MNT-CR-CHSA-LACNIC |
| changed | 20250606 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-06-06T19:30:08Z |
| rpki-ov-state | valid |
168.205.64.0/24 T-FOUR Services source:RADB
| route | 168.205.64.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171009 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
168.205.65.0/24 T-FOUR Services source:RADB
| route | 168.205.65.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171009 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
168.205.66.0/24 T-FOUR Services source:RADB
| route | 168.205.66.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171009 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
168.205.67.0/24 T-FOUR Services source:RADB
| route | 168.205.67.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171009 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
181.119.252.0/24 T-Four Services S.A source:RADB
| route | 181.119.252.0/24 |
| origin | AS16973 |
| descr | T-Four Services S.A |
| mnt-by | MAINT-AS52468 |
| changed | rargueta@ufinet.com 20250320 |
| source | RADB |
| last-modified | 2025-03-20T18:35:08Z |
| rpki-ov-state | valid |
186.176.5.0/24 LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. source:LACNIC
| route | 186.176.5.0/24 |
| descr | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. |
| origin | AS16973 |
| remarks | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. |
| remarks | maxLength 24 |
| mnt-by | MNT-CR-ACCR1-LACNIC |
| changed | 20250426 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-04-26T22:00:08Z |
| rpki-ov-state | valid |
186.176.5.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS source:RADB
| route | 186.176.5.0/24 |
| descr | COLUMBUS NETWORKS TRANSIT CUSTOMERS |
| origin | AS16973 |
| notify | ipservices@columbus-networks.com |
| mnt-by | MAINT-AS23520 |
| changed | rprudhomme@columbus-networks.com 20120118 |
| source | RADB |
| last-modified | 2023-11-13T15:55:48Z |
| rpki-ov-state | valid |
186.177.22.0/23 LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. source:LACNIC
| route | 186.177.22.0/23 |
| descr | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. |
| origin | AS16973 |
| remarks | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. |
| remarks | maxLength 24 |
| mnt-by | MNT-CR-ACCR1-LACNIC |
| changed | 20250426 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-04-26T22:00:08Z |
| rpki-ov-state | valid |
186.177.22.0/23 COLUMBUS NETWORKS TRANSIT CUSTOMERS source:RADB
| route | 186.177.22.0/23 |
| descr | COLUMBUS NETWORKS TRANSIT CUSTOMERS |
| origin | AS16973 |
| notify | ipservices@columbus-networks.com |
| mnt-by | MAINT-AS23520 |
| changed | rprudhomme@columbus-networks.com 20120118 |
| source | RADB |
| last-modified | 2023-11-13T15:55:48Z |
| rpki-ov-state | valid |
190.4.88.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS source:RADB
| route | 190.4.88.0/21 |
| descr | COLUMBUS NETWORKS TRANSIT CUSTOMERS |
| origin | AS16973 |
| notify | ipservices@columbus-networks.com |
| mnt-by | MAINT-AS23520 |
| changed | rprudhomme@columbus-networks.com 20120118 |
| source | RADB |
| last-modified | 2023-11-13T15:55:48Z |
| rpki-ov-state | valid |
190.4.88.0/21 LACNIC generated route for T-Four Services S.A source:LACNIC
| route | 190.4.88.0/21 |
| descr | LACNIC generated route for T-Four Services S.A |
| origin | AS16973 |
| remarks | LACNIC generated route for T-Four Services S.A |
| remarks | maxLength 24 |
| mnt-by | MNT-CR-CHSA-LACNIC |
| changed | 20250606 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-06-06T19:30:08Z |
| rpki-ov-state | valid |
190.4.88.0/24 T-FOUR Services source:RADB
| route | 190.4.88.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.89.0/24 T-FOUR Services source:RADB
| route | 190.4.89.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.90.0/24 T-FOUR Services source:RADB
| route | 190.4.90.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.91.0/24 T-FOUR Services source:RADB
| route | 190.4.91.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.92.0/24 T-FOUR Services source:RADB
| route | 190.4.92.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.93.0/24 T-FOUR Services source:RADB
| route | 190.4.93.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.94.0/24 T-FOUR Services source:RADB
| route | 190.4.94.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
190.4.95.0/24 T-FOUR Services source:RADB
| route | 190.4.95.0/24 |
| descr | T-FOUR Services |
| origin | AS16973 |
| mnt-by | MAINT-AS16973 |
| changed | amurillo@t4.cr 20171006 |
| source | RADB |
| last-modified | 2023-11-13T15:51:36Z |
| rpki-ov-state | valid |
2803:3100::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS source:RADB
| route6 | 2803:3100::/32 |
| descr | COLUMBUS NETWORKS TRANSIT CUSTOMERS |
| origin | AS16973 |
| notify | ipservices@columbus-networks.com |
| mnt-by | MAINT-AS23520 |
| changed | rprudhomme@columbus-networks.com 20151109 |
| source | RADB |
| last-modified | 2023-11-13T15:56:02Z |
| rpki-ov-state | valid |
2803:3100::/32 LACNIC generated route6 for T-Four Services S.A source:LACNIC
| route6 | 2803:3100::/32 |
| descr | LACNIC generated route6 for T-Four Services S.A |
| origin | AS16973 |
| remarks | LACNIC generated route6 for T-Four Services S.A |
| remarks | maxLength 32 |
| mnt-by | MNT-CR-CHSA-LACNIC |
| changed | 20250606 |
| source | LACNIC |
| remarks | *************************************************** |
| remarks | This object may have been modified |
| remarks | For more information, please query whois.lacnic.net |
| remarks | *************************************************** |
| last-modified | 2025-06-06T19:30:08Z |
| rpki-ov-state | valid |