AS Data
AS21520| AS Number | 21520 |
|---|---|
| AS Name | MX-ITAM-LACNIC |
| Organization | Instituto Tecnologico Autonomo de Mexico ITAM() |
| Country | MX |
| Website | itam.mx |
| Number of IPv4 Routes | 23 |
| Number of IPv6 Routes | 0 |
| ASN type | EDUCATION |
| Registry | lacnic |
| Date Allocated | 2001-05-15 |
Use ASN data for AS21520 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 148.205.90.0/24 | 256 |
| 148.205.89.0/24 | 256 |
| 148.205.195.0/24 | 256 |
| 148.205.132.0/22 | 1024 |
| 148.205.64.0/22 | 1024 |
| 148.205.148.0/22 | 1024 |
| 148.205.164.0/22 | 1024 |
| 148.205.196.0/22 | 1024 |
| 148.205.48.0/22 | 1024 |
| 148.205.56.0/21 | 2048 |
% Joint Whois - whois.lacnic.net % This server accepts single ASN, IPv4 or IPv6 queries % LACNIC resource: whois.lacnic.net % Copyright LACNIC lacnic.net % The data below is provided for information purposes % and to assist persons in obtaining information about or % related to AS and IP numbers registrations % By submitting a whois query, you agree to use this data % only for lawful purposes. % 2026-03-13 09:31:47 (-03 -03:00) aut-num: AS21520 owner: Instituto Tecnologico Autonomo de Mexico(ITAM) ownerid: MX-ITAM-LACNIC responsible: Monica Arrieta address: Río Hondo, 1, Progreso Tizapán address: 01080 - México - CX country: MX phone: +52 55 56284137 owner-c: UFR routing-c: UFR abuse-c: UFR created: 20010515 changed: 20040315 nic-hdl: UFR person: Uciel Fragoso e-mail: uciel@itam.mx address: Río Hondo, 1, Col Progreso Tizapan address: 01080 - Mexico - CX country: MX phone: +52 5537179780 created: 20040331 changed: 20210922 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers. # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 21520 ASName: LACNIC-21520 ASHandle: AS21520 RegDate: 2002-07-27 Updated: 2007-12-17 Comment: This AS is under LACNIC responsibility for further allocations to Comment: users in LACNIC region. Comment: Please see http://www.lacnic.net/ for further details, or check the Comment: WHOIS server located at http://whois.lacnic.net Ref: https://rdap.arin.net/registry/autnum/21520 ResourceLink: http://lacnic.net/cgi-bin/lacnic/whois ResourceLink: whois.lacnic.net OrgName: Latin American and Caribbean IP address Regional Registry OrgId: LACNIC Address: Rambla Republica de Mexico 6125 City: Montevideo StateProv: PostalCode: 11400 Country: UY RegDate: 2002-07-27 Updated: 2018-03-15 Ref: https://rdap.arin.net/registry/entity/LACNIC ReferralServer: whois://whois.lacnic.net ResourceLink: http://lacnic.net/cgi-bin/lacnic/whois OrgAbuseHandle: LWI100-ARIN OrgAbuseName: LACNIC Whois Info OrgAbusePhone: +598-2604-2222 OrgAbuseEmail: abuse@lacnic.net OrgAbuseRef: https://rdap.arin.net/registry/entity/LWI100-ARIN OrgTechHandle: LACNIC-ARIN OrgTechName: LACNIC Whois Info OrgTechPhone: +598-2604-2222 OrgTechEmail: whois-contact@lacnic.net OrgTechRef: https://rdap.arin.net/registry/entity/LACNIC-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
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