ResearchRouting table, RPKI, IRR & looking glass

AS19889 Cooperativa Telefonica Del Viso

AS19889 (AS19889) is registered to Cooperativa Telefonica Del Viso in AR, through ARIN. It originates 249 prefixes in the global routing table.

248
IPv4 prefixes
1
IPv6 prefixes
40,960
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS19889

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS19889
Handle
AS19889
Organization
Cooperativa Telefonica Del Viso
Country
AR
Registry
ARIN
ASPA
None published
WHOIS recordARIN
#
# 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:       19889
ASName:         LACNIC-19889
ASHandle:       AS19889
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/19889

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.
#
Routing

What AS19889 announces

Prefixes originated by AS19889 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
248
IPv6 prefixes
1
IPv4 addresses
40,960 (160 /24s)
RPKI valid
249 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS19889
6
With an IRR route object
1 0%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (248)
161.22.0.0/22161.22.0.0/24161.22.1.0/24161.22.2.0/24161.22.3.0/24161.22.4.0/22161.22.4.0/24161.22.5.0/24161.22.6.0/24161.22.7.0/24161.22.8.0/22161.22.8.0/24161.22.9.0/24161.22.10.0/24161.22.11.0/24161.22.12.0/22161.22.12.0/24161.22.13.0/24161.22.14.0/24161.22.15.0/24161.22.16.0/22161.22.16.0/24161.22.17.0/24161.22.18.0/24161.22.19.0/24161.22.20.0/22161.22.20.0/24161.22.21.0/24161.22.22.0/24161.22.23.0/24161.22.24.0/22161.22.24.0/24161.22.25.0/24161.22.26.0/24161.22.27.0/24161.22.28.0/22161.22.28.0/24161.22.29.0/24161.22.30.0/24161.22.31.0/24181.118.224.0/22181.118.224.0/23181.118.224.0/24181.118.225.0/24181.118.226.0/23181.118.226.0/24181.118.227.0/24181.118.228.0/22181.118.228.0/23181.118.228.0/24181.118.229.0/24181.118.230.0/23181.118.230.0/24181.118.231.0/24181.118.232.0/22181.118.232.0/23181.118.232.0/24181.118.233.0/24181.118.234.0/23181.118.234.0/24181.118.235.0/24181.118.236.0/22181.118.236.0/23181.118.236.0/24181.118.237.0/24181.118.238.0/23181.118.238.0/24181.118.239.0/24181.118.240.0/22181.118.240.0/23181.118.240.0/24181.118.241.0/24181.118.242.0/23181.118.242.0/24181.118.243.0/24181.118.244.0/22181.118.244.0/23181.118.244.0/24181.118.245.0/24181.118.246.0/23181.118.246.0/24181.118.247.0/24181.118.248.0/22181.118.248.0/23181.118.248.0/24181.118.249.0/24181.118.250.0/23181.118.250.0/24181.118.251.0/24181.118.252.0/22181.118.252.0/23181.118.252.0/24181.118.253.0/24181.118.254.0/23181.118.254.0/24181.118.255.0/24190.3.128.0/22190.3.128.0/23190.3.128.0/24190.3.129.0/24190.3.130.0/23190.3.130.0/24190.3.131.0/24190.3.132.0/22190.3.132.0/23190.3.132.0/24190.3.133.0/24190.3.134.0/23190.3.134.0/24190.3.135.0/24190.3.136.0/22190.3.136.0/23190.3.136.0/24190.3.137.0/24190.3.138.0/23190.3.138.0/24190.3.139.0/24190.3.140.0/22190.3.140.0/23190.3.140.0/24
Show 128 more
190.3.141.0/24190.3.142.0/23190.3.142.0/24190.3.143.0/24190.3.144.0/22190.3.144.0/23190.3.144.0/24190.3.145.0/24190.3.146.0/23190.3.146.0/24190.3.147.0/24190.3.148.0/22190.3.148.0/23190.3.148.0/24190.3.149.0/24190.3.150.0/23190.3.150.0/24190.3.151.0/24190.3.152.0/22190.3.152.0/23190.3.152.0/24190.3.153.0/24190.3.154.0/23190.3.154.0/24190.3.155.0/24190.3.156.0/22190.3.156.0/23190.3.156.0/24190.3.157.0/24190.3.158.0/23190.3.158.0/24190.3.159.0/24190.57.192.0/22190.57.192.0/24190.57.193.0/24190.57.194.0/24190.57.195.0/24190.57.196.0/22190.57.196.0/24190.57.197.0/24190.57.198.0/24190.57.199.0/24190.57.200.0/22190.57.200.0/24190.57.201.0/24190.57.202.0/24190.57.203.0/24190.57.204.0/22190.57.204.0/24190.57.205.0/24190.57.206.0/24190.57.207.0/24190.57.208.0/22190.57.208.0/24190.57.209.0/24190.57.210.0/24190.57.211.0/24190.57.212.0/22190.57.212.0/24190.57.213.0/24190.57.214.0/24190.57.215.0/24190.57.216.0/22190.57.216.0/24190.57.217.0/24190.57.218.0/24190.57.219.0/24190.57.220.0/22190.57.220.0/24190.57.221.0/24190.57.222.0/24190.57.223.0/24200.85.96.0/22200.85.96.0/23200.85.96.0/24200.85.97.0/24200.85.98.0/23200.85.98.0/24200.85.99.0/24200.85.100.0/22200.85.100.0/23200.85.100.0/24200.85.101.0/24200.85.102.0/23200.85.102.0/24200.85.103.0/24200.85.104.0/22200.85.104.0/23200.85.104.0/24200.85.105.0/24200.85.106.0/23200.85.106.0/24200.85.107.0/24200.85.108.0/22200.85.108.0/23200.85.108.0/24200.85.109.0/24200.85.110.0/23200.85.110.0/24200.85.111.0/24200.85.112.0/22200.85.112.0/23200.85.112.0/24200.85.113.0/24200.85.114.0/23200.85.114.0/24200.85.115.0/24200.85.116.0/22200.85.116.0/23200.85.116.0/24200.85.117.0/24200.85.118.0/23200.85.118.0/24200.85.119.0/24200.85.120.0/22200.85.120.0/23200.85.120.0/24200.85.121.0/24200.85.122.0/23200.85.122.0/24200.85.123.0/24200.85.124.0/22200.85.124.0/23200.85.124.0/24200.85.125.0/24200.85.126.0/23200.85.126.0/24200.85.127.0/24
IPv6 (1)
2800:6d0::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS19889 is reached through

The AS just before AS19889 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 38AS3356 LEVEL3 18AS16814 AS16814 11
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
LACNICAS19889MNT-AR-CTVI1-LACNIC

Route objects with origin AS19889: RADB 7 · LACNIC 6 · LEVEL3 1

as-sets that list AS19889 (15)
AS-CTBC-CUSTOMERS88AS-GBLXAS-ITXBR1AS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-LUMEN-CUSTOMERS-ASNSAS-PNAPWDCAS-PNAPWDC002AS-SILICA-AR-CUSTOMERSAS16814:AS-CUSTOMERSAS19889:AS-TELVISOAS272113:AS-CEFAS28051:AS-COTEFLANAS3491:AS-CUSTOMERS-NAAS7303:AS-CLIENTES
Tools

Check AS19889 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup