AS134789 OPTICALHASH COMMUNICATIONS PTE LTD 🇸🇬 SG

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS134789
Name: OPTICALHASH COMMUNICATIONS PTE LTD
Organisation: OPTICALHASH COMMUNICATIONS PTE LTD
Country: 🇸🇬 SG
RIR: APNIC
Allocated: 2026-01-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.apnic.net

as-block:       AS134557 - AS135580
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:  2014-09-03T01:31:50Z
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:        AS134789
as-name:        OCPL-AS-AP
descr:          OPTICALHASH COMMUNICATIONS PTE LTD
country:        SG
org:            ORG-OCPL7-AP
admin-c:        OCPL6-AP
tech-c:         OCPL6-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-OCPL-SG
mnt-routes:     MAINT-OCPL-SG
mnt-lower:      MAINT-OCPL-SG
abuse-c:        AO559-AP
last-modified:  2026-01-28T00:17:45Z
source:         APNIC

irt:            IRT-OCPL-SG
address:        133 NEW BRIDGE ROAD,
e-mail:         csc@opticalhash.com
abuse-mailbox:  csc@opticalhash.com
admin-c:        OCPL6-AP
tech-c:         OCPL6-AP
auth:           # Filtered
remarks:        csc@opticalhash.com is invalid
mnt-by:         MAINT-OCPL-SG
last-modified:  2026-08-19T13:15:49Z
source:         APNIC

organisation:   ORG-OCPL7-AP
org-name:       OPTICALHASH COMMUNICATIONS PTE LTD
org-type:       LIR
country:        SG
address:        133 NEW BRIDGE ROAD
address:        # 15-07 CHINATOWN POINT SINGAPORE
phone:          +65-94753545
e-mail:         info@opticalhash.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-01-07T13:23:25Z
source:         APNIC

role:           ABUSE OCPLSG
country:        ZZ
address:        133 NEW BRIDGE ROAD,
phone:          +000000000
e-mail:         csc@opticalhash.com
admin-c:        OCPL6-AP
tech-c:         OCPL6-AP
nic-hdl:        AO559-AP
remarks:        Generated from irt object IRT-OCPL-SG
remarks:        csc@opticalhash.com is invalid
abuse-mailbox:  csc@opticalhash.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:58:18Z
source:         APNIC

role:           OPTICALHASH COMMUNICATIONS PTE LTD administrator
address:        133 NEW BRIDGE ROAD, # 15-07 CHINATOWN POINT SINGAPORE, SINGAPORE SINGAPORE 059413
country:        SG
phone:          +65-94753545
e-mail:         csc@opticalhash.com
admin-c:        OCPL6-AP
tech-c:         OCPL6-AP
nic-hdl:        OCPL6-AP
mnt-by:         MAINT-OCPL-SG
last-modified:  2026-01-28T00:17:20Z
source:         APNIC