Network 181.51.136.0/23

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AS Looking Glass

BGP paths to 181.51.136.0/23 (origin on the right)

AS3491 → AS14080 → AS10620
AS24516 → AS174 → AS3491 → AS14080 → AS10620
AS2497 → AS3491 → AS14080 → AS10620
AS3257 → AS3491 → AS14080 → AS10620
AS7594 → AS3356 → AS3491 → AS14080 → AS10620
AS25091 → AS6762 → AS3491 → AS14080 → AS10620
AS6939 → AS3491 → AS14080 → AS10620
AS150000 → AS18187 → AS3491 → AS14080 → AS10620
AS49544 → AS3491 → AS14080 → AS10620
AS58511 → AS3491 → AS14080 → AS10620
AS32590 → AS7195 → AS14080 → AS10620
AS262427 → AS52863 → AS7195 → AS14080 → AS10620
AS53062 → AS7195 → AS14080 → AS10620
AS36236 → AS18678 → AS14080 → AS10620

Network Information

Prefix	181.51.136.0/23
Announced As	181.48.0.0/13
Origin AS	AS10620
CIDR	/23
Total IPs	512
Usable IPs	510
IP Range	181.51.136.0 - 181.51.137.255
RPKI Status	VALID
Registry	LACNIC
Last Modified	2025-04-26

Raw WHOIS Data

route: 181.48.0.0/13 descr: LACNIC generated route for Telmex Colombia S.A. origin: AS10620 remarks: LACNIC generated route for Telmex Colombia S.A. remarks: maxLength 24 mnt-by: MNT-CO-ACSA-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 route: 181.48.0.0/13 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS14080 notify: ipservices@columbus-networks.com mnt-by: MAINT-AS23520 changed: drestrepo@columbus-networks.com 20111020 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 181.48.0.0/13 descr: LACNIC generated route for Telmex Colombia S.A. origin: AS14080 remarks: LACNIC generated route for Telmex Colombia S.A. remarks: maxLength 13 mnt-by: MNT-CO-ACSA-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 route: 181.51.136.0/23 descr: LACNIC generated route for Telmex Colombia S.A. origin: AS10620 remarks: LACNIC generated route for Telmex Colombia S.A. remarks: maxLength 23 mnt-by: MNT-CO-ACSA-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