AS17721 International Rice Research Institute, 🇵🇭 PH

International Rice Research Institute (IRRI). Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
4,096 (16 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS17721
Name
International Rice Research Institute,
Organisation
International Rice Research Institute (IRRI)
Country
🇵🇭 PH
RIR
APNIC
Allocated
2003-08-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS17721
as-name:        IRRI-AS-AP
descr:          International Rice Research Institute,
descr:          Scientific Research Institute, Los Banos,PHILIPPINES
country:        ph
import:         from AS3550 action pref=100; accept ANY
import:         from AS9821 action pref=100; accept any
export:         to AS3550 announce AS17721
export:         to AS9821 announce AS17721
org:            ORG-IRRI1-AP
admin-c:        htc1-ap
tech-c:         htc1-ap
abuse-c:        AI520-AP
notify:         p.onolan@cgiar.org
mnt-lower:      maint-ph-irri
mnt-routes:     maint-ph-irri
mnt-by:         APNIC-HM
mnt-irt:        IRT-IRRI-PH
last-modified:  2020-07-07T16:00:06Z
source:         APNIC

irt:            IRT-IRRI-PH
address:        College, Los Banos Laguna, 4031
e-mail:         irri-hostmaster@cgiar.org
abuse-mailbox:  irri-hostmaster@cgiar.org
admin-c:        HM20-AP
tech-c:         HM20-AP
auth:           # Filtered
remarks:        irri-hostmaster@cgiar.org is invalid
mnt-by:         MAINT-PH-IRRI
last-modified:  2026-09-02T13:15:22Z
source:         APNIC

organisation:   ORG-IRRI1-AP
org-name:       International Rice Research Institute (IRRI)
org-type:       LIR
country:        PH
address:        DAPO 7777
phone:          +63-2-8580-5685
fax-no:         +63-2-580-5699
e-mail:         irri-itsbilling@cgiar.org
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-06-16T12:59:20Z
source:         APNIC

role:           ABUSE IRRIPH
country:        ZZ
address:        College, Los Banos Laguna, 4031
phone:          +000000000
e-mail:         irri-hostmaster@cgiar.org
admin-c:        HM20-AP
tech-c:         HM20-AP
nic-hdl:        AI520-AP
remarks:        Generated from irt object IRT-IRRI-PH
remarks:        irri-hostmaster@cgiar.org is invalid
abuse-mailbox:  irri-hostmaster@cgiar.org
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-02T13:16:54Z
source:         APNIC

person:         Horacio T. Cadiz
address:        Unit #112 Chateau Verde Condominium
address:        E. Rodriguez Jr., Valle Verde I
address:        Pasig, Metro Manila
country:        PH
phone:          +63 2 671 8046
phone:          +63 2 671 8048
fax-no:         +63 2 671 8047
e-mail:         hcadiz@ph.net
nic-hdl:        HTC1-AP
notify:         dbmon@apnic.net
mnt-by:         MAINT-NULL
last-modified:  2012-02-01T06:01:06Z
source:         APNIC