115.187.128.0/18

🇦🇺

CIDR

115.187.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇦🇺 Australia

City

Sydney

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
115.187.128.0/18	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	APNICRADB	5/31/2026

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
115.187.128.0/17	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.144.0/20	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.176.0/20	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.128.0/20	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.160.0/20	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.144.0/24	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026
115.187.145.0/24	AS38333SYMBIO-AS-AU-AP - Symbio Networks	No ROA	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS38333	APNIC	MAINT-AU-SYMBIO	9/26/2016
AS38333	RADB	MAINT-AS2764	11/13/2023

Prefix	AS	Country	Status
115.187.160.0/20	AS38333	🇦🇺AU	assigned
115.187.176.0/21		🇦🇺AU	assigned
115.187.152.0/21		🇦🇺AU	assigned
115.187.128.0/22		🇦🇺AU	assigned
115.187.148.0/22		🇦🇺AU	assigned
115.187.140.0/22		🇦🇺AU	assigned
115.187.184.0/22		🇦🇺AU	assigned
115.187.136.0/23		🇦🇺AU	assigned
115.187.146.0/23		🇦🇺AU	assigned
115.187.188.0/23		🇦🇺AU	assigned
115.187.145.0/24	AS38333	🇦🇺AU	assigned
115.187.190.0/24		🇦🇺AU	assigned
115.187.139.0/24		🇦🇺AU	assigned
115.187.138.0/32		🇦🇺AU	assigned
115.187.144.0/32		🇦🇺AU	assigned
115.187.191.0/32		🇦🇺AU	assigned

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/115.187.128.0/18" | jq

External Links