Home Prefix Lookup203.87.0.0/19

203.87.0.0/19 - BGP Prefix

IPv4APNICallocatedNo ROA

CIDR

203.87.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇦🇺 Australia

City

North Ryde

RIR

APNIC

Status

allocated

Allocated

1997-06-06

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

Related Announcements

1 less-specific, 22 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.87.0.0/17	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.2.0/24	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13
203.87.2.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.3.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.4.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.6.0/23	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13
203.87.6.0/23	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.8.0/22	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.12.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.13.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.14.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.15.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.16.0/23	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.18.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.19.0/24	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13
203.87.19.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.21.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.23.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.24.0/24	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13
203.87.24.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.25.0/24	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13
203.87.25.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13
203.87.26.0/23	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-13

More Specific Prefixes

100

Prefix	AS	Country	Status
203.87.0.0/23		🇦🇺AU	allocated
203.87.2.0/24	AS7545	🇦🇺AU	allocated
203.87.2.8/30		🇦🇺AU	assigned
203.87.2.12/30		🇦🇺AU	assigned
203.87.2.16/30		🇦🇺AU	assigned
203.87.2.24/30		🇦🇺AU	assigned
203.87.2.28/30		🇦🇺AU	assigned
203.87.2.32/30		🇦🇺AU	assigned
203.87.2.36/30		🇦🇺AU	assigned
203.87.2.40/30		🇦🇺AU	assigned
203.87.2.44/30		🇦🇺AU	assigned
203.87.2.48/30		🇦🇺AU	assigned
203.87.2.56/30		🇦🇺AU	assigned
203.87.2.60/30		🇦🇺AU	assigned
203.87.2.64/30		🇦🇺AU	assigned
203.87.2.68/30		🇦🇺AU	assigned
203.87.2.76/30		🇦🇺AU	assigned
203.87.2.80/30		🇦🇺AU	assigned
203.87.2.84/30		🇦🇺AU	assigned
203.87.2.88/30		🇦🇺AU	assigned
203.87.2.96/30		🇦🇺AU	assigned
203.87.2.100/30		🇦🇺AU	assigned
203.87.2.104/30		🇦🇺AU	assigned
203.87.2.108/30		🇦🇺AU	assigned
203.87.2.112/30		🇦🇺AU	assigned
203.87.2.116/30		🇦🇺AU	assigned
203.87.2.120/30		🇦🇺AU	assigned
203.87.2.132/30		🇦🇺AU	assigned
203.87.2.136/30		🇦🇺AU	assigned
203.87.2.140/30		🇦🇺AU	assigned
203.87.2.144/30		🇦🇺AU	assigned
203.87.2.148/30		🇦🇺AU	assigned
203.87.2.152/30		🇦🇺AU	assigned
203.87.2.156/30		🇦🇺AU	assigned
203.87.2.164/30		🇦🇺AU	assigned
203.87.2.172/30		🇦🇺AU	assigned
203.87.2.176/30		🇦🇺AU	assigned
203.87.2.180/30		🇦🇺AU	assigned
203.87.2.184/30		🇦🇺AU	assigned
203.87.2.188/30		🇦🇺AU	assigned
203.87.2.192/30		🇦🇺AU	assigned
203.87.2.196/30		🇦🇺AU	assigned
203.87.2.200/30		🇦🇺AU	assigned
203.87.2.204/30		🇦🇺AU	assigned
203.87.2.208/30		🇦🇺AU	assigned
203.87.2.212/30		🇦🇺AU	assigned
203.87.2.216/30		🇦🇺AU	assigned
203.87.2.220/30		🇦🇺AU	assigned
203.87.2.224/30		🇦🇺AU	assigned
203.87.2.228/30		🇦🇺AU	assigned
203.87.2.232/30		🇦🇺AU	assigned
203.87.2.236/30		🇦🇺AU	assigned
203.87.2.244/30		🇦🇺AU	assigned
203.87.2.248/30		🇦🇺AU	assigned
203.87.2.252/30		🇦🇺AU	assigned
203.87.3.0/24	AS7545	🇦🇺AU	allocated
203.87.4.0/23		🇦🇺AU	allocated
203.87.6.0/23	AS7545	🇦🇺AU	allocated
203.87.6.24/30		🇦🇺AU	assigned
203.87.6.32/30		🇦🇺AU	assigned
203.87.6.36/30		🇦🇺AU	assigned
203.87.6.40/30		🇦🇺AU	assigned
203.87.6.44/30		🇦🇺AU	assigned
203.87.6.48/30		🇦🇺AU	assigned
203.87.6.52/30		🇦🇺AU	assigned
203.87.6.60/30		🇦🇺AU	assigned
203.87.6.64/30		🇦🇺AU	assigned
203.87.6.68/30		🇦🇺AU	assigned
203.87.6.72/30		🇦🇺AU	assigned
203.87.6.76/30		🇦🇺AU	assigned
203.87.6.84/30		🇦🇺AU	assigned
203.87.6.92/30		🇦🇺AU	assigned
203.87.6.96/30		🇦🇺AU	assigned
203.87.6.100/30		🇦🇺AU	assigned
203.87.6.108/30		🇦🇺AU	assigned
203.87.6.112/30		🇦🇺AU	assigned
203.87.6.116/30		🇦🇺AU	assigned
203.87.6.120/30		🇦🇺AU	assigned
203.87.6.124/30		🇦🇺AU	assigned
203.87.6.136/30		🇦🇺AU	assigned
203.87.6.148/30		🇦🇺AU	assigned
203.87.6.152/30		🇦🇺AU	assigned
203.87.6.156/30		🇦🇺AU	assigned
203.87.6.160/30		🇦🇺AU	assigned
203.87.6.164/30		🇦🇺AU	assigned
203.87.6.168/30		🇦🇺AU	assigned
203.87.6.172/30		🇦🇺AU	assigned
203.87.6.176/30		🇦🇺AU	assigned
203.87.6.184/30		🇦🇺AU	assigned
203.87.6.188/30		🇦🇺AU	assigned
203.87.6.196/30		🇦🇺AU	assigned
203.87.8.0/21		🇦🇺AU	allocated
203.87.16.0/23	AS7545	🇦🇺AU	allocated
203.87.18.0/23		🇦🇺AU	allocated
203.87.20.0/24		🇦🇺AU	allocated
203.87.21.0/24	AS7545	🇦🇺AU	allocated
203.87.22.0/23		🇦🇺AU	allocated
203.87.24.0/23		🇦🇺AU	allocated
203.87.26.0/23	AS7545	🇦🇺AU	allocated
203.87.28.0/22		🇦🇺AU	allocated

Related Prefixes

Covering prefix

203.87.0.0/17AS7545

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityNorth Ryde

Coordinates-33.7826, 151.1260 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.87.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/203.87.0.0/19" | jq

External Links

RIPEstat