Home Prefix Lookup217.115.112.0/20

217.115.112.0/20 - WEBWORLD Sternforth . Trading As WebWorld (AS30900)

IPv4RIPE NCCallocatedAS30900WEBWORLD-AS Sternforth Ltd. trading as WebWorldNo ROA

CIDR

217.115.112.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇮🇪 Ireland

City

Dublin (Tallaght)

RIR

RIPE NCC

Status

allocated

Allocated

2003-12-24

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.115.112.0/20	AS30900 WEBWORLD-AS Sternforth Ltd. trading as WebWorld	No ROA	RIPE	2026-10-11

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
217.115.121.0/24	AS56410 HOST-IRELAND-AS Leeson Telecom Holdings Ltd	Valid	-	2026-10-11
217.115.124.0/24	AS56410 HOST-IRELAND-AS Leeson Telecom Holdings Ltd	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS30900	RIPE	WEBWORLD-MNT	2010-01-13

More Specific Prefixes

Prefix	AS	Country	Status
217.115.112.0/23		🇮🇪IE	assigned
217.115.114.1/32		🇮🇪IE	assigned
217.115.114.2/31		🇮🇪IE	assigned
217.115.114.4/30		🇮🇪IE	assigned
217.115.114.8/29		🇮🇪IE	assigned
217.115.114.16/28		🇮🇪IE	assigned
217.115.114.32/27		🇮🇪IE	assigned
217.115.114.64/26		🇮🇪IE	assigned
217.115.114.128/25		🇮🇪IE	assigned
217.115.115.0/24		🇮🇪IE	assigned
217.115.116.0/24		🇮🇪IE	assigned
217.115.117.0/24		🇮🇪IE	assigned
217.115.118.0/24		🇮🇪IE	assigned
217.115.119.0/24		🇮🇪IE	assigned
217.115.120.0/26		🇮🇪IE	assigned
217.115.120.64/27		🇮🇪IE	assigned
217.115.120.144/28		🇮🇪IE	assigned
217.115.120.160/27		🇮🇪IE	assigned
217.115.121.0/24	AS56410	🇮🇪IE	assigned
217.115.122.0/24		🇮🇪IE	assigned
217.115.123.0/24		🇮🇪IE	assigned
217.115.124.0/24	AS56410	🇮🇪IE	assigned
217.115.125.0/24		🇮🇪IE	assigned
217.115.126.0/24		🇮🇪IE	assigned
217.115.127.0/24		🇮🇪IE	assigned

Origin ASN

AS30900

WEBWORLD-AS Sternforth Ltd. trading as WebWorld

Related Prefixes

More prefixes of AS30900

All prefixes of AS30900 →

Geolocation

Country🇮🇪IrelandIE

RegionLeinster

CityDublin (Tallaght)

Coordinates53.2888, -6.3557 ↗

Abuse Contact

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.115.112.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.115.112.0/20" | jq

External Links

RIPEstat