Home Prefix Lookup203.61.0.0/16

203.61.0.0/16 - Verizon Business (AS703)

IPv4APNICallocatedAS703UUNET - Verizon BusinessNo ROA

CIDR

203.61.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇦🇺 Australia

City

Wollstonecraft

RIR

APNIC

Status

allocated

Allocated

1995-05-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.61.0.0/16	AS703 UUNET - Verizon Business	No ROA	Other IRR	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.61.224.0/20	AS703 UUNET - Verizon Business	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS703	Other IRR	MAINT-AS7545	2023-11-13

More Specific Prefixes

Prefix	Country	Status
203.61.116.40/29	🇦🇺AU	assigned
203.61.116.240/29	🇦🇺AU	assigned
203.61.118.80/28	🇲🇹MT	assigned
203.61.121.0/24	🇦🇺AU	assigned
203.61.121.40/29	🇦🇺AU	assigned
203.61.121.160/28	🇦🇺AU	assigned
203.61.121.176/28	🇦🇺AU	assigned
203.61.121.192/28	🇦🇺AU	assigned
203.61.121.208/28	🇦🇺AU	assigned
203.61.121.240/28	🇦🇺AU	assigned
203.61.122.0/24	🇦🇺AU	assigned
203.61.122.0/28	🇦🇺AU	assigned
203.61.122.16/28	🇦🇺AU	assigned
203.61.122.32/28	🇦🇺AU	assigned

Origin ASN

AS703

UUNET - Verizon Business

Related Prefixes

More prefixes of AS703

All prefixes of AS703 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityWollstonecraft

Coordinates-33.8230, 151.1940 ↗

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/203.61.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/203.61.0.0/16" | jq

External Links

RIPEstat