ASN AS1840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1840?

AS1840 is listed under Universidad de Las Americas Puebla.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS1840 Universidad de Las Americas Puebla

ASN Lookup Tool

Universidad de Las Americas Puebla udlap.mx

MX 19 Routes

AS Data

AS1840

AS1840 – Universidad de Las Americas Puebla

AS Number	1840
AS Name	MX-ULAM2-LACNIC
Organization	Universidad de Las Americas Puebla()
Country	MX
Website	udlap.mx
Number of IPv4 Routes	19
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	lacnic
Date Allocated	1992-04-30

ASN Intelligence API for production workflows

Use ASN data for AS1840 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
140.148.24.0/22	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	1024
140.148.31.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.44.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.12.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.48.0/22	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	1024
140.148.46.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.47.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.42.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.40.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256
140.148.43.0/24	AS1840	Universidad de Las Americas Puebla	Universidad de Las Americas-Puebla	256

Raw Whois Response

% 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 09:31:45 (-03 -03:00)

aut-num:     AS1840
owner:       Universidad de Las Americas-Puebla
ownerid:     MX-ULAM2-LACNIC
responsible: Mónica Ruíz Huerta
address:     Ex-Hda. Santa Catarina Martir, s/n, 
address:     72820 - Cholula - Pu
country:     MX
phone:       +52 222 2292000 [2750]
owner-c:     DGM
routing-c:   DGM
abuse-c:     DGM
created:     19920430
changed:     20100818

nic-hdl:     DGM
person:      Universidad de las Américas Puebla
e-mail:      operacion@udlap.mx
address:     Ex Hacienda Santa Catarina Mártir, s/n, s/n
address:     72810 - San Andrés Cholula - Pu
country:     MX
phone:       +52  2222292000 [4050]
created:     20050308
changed:     20230127

% 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:       1840
ASName:         LACNIC-1840
ASHandle:       AS1840
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/1840

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

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

OrgAbuseHandle: LWI100-ARIN
OrgAbuseName:   LACNIC Whois Info
OrgAbusePhone:  +598-2604-2222 
OrgAbuseEmail:  abuse@lacnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LWI100-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS32098	Transtelco Inc	US
AS8151	UNINET	MX

Upstreams

AS Number	Description	Country
AS8151	UNINET	MX