Home ASN LookupAS30900

AS30900 WEBWORLD-AS Sternforth Ltd. trading as WebWorld

🇮🇪

Org handle: ORG-SL7-RIPE

t/a Web World Ireland

RIPE NCCallocated

Announced Prefixes (BGP)

36total

34 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)15,616

Announced (BGP)16,640

IPv6 Addresses

Allocated (RIR)1.2×10²⁴

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇮🇪 IE

RIR

RIPE NCC

Status

allocated

Allocated

2004-01-08

Announced Prefixes

(BGP)36

Prefix	RPKI	IRR	Last Seen
77.47.213.0/24	Valid	RIPE	2026-10-11
82.21.218.0/24	Valid	Other IRRRIPE	2026-10-11
82.21.248.0/24	Valid	Other IRRRIPE	2026-10-11
82.22.214.0/24	Valid	Other IRRRIPE	2026-10-11
82.22.223.0/24	Valid	Other IRRRIPE	2026-10-11
82.22.248.0/24	Valid	Other IRRRIPE	2026-10-11
82.23.202.0/24	Valid	Other IRRRIPE	2026-10-11
82.23.225.0/24	Valid	Other IRRRIPE	2026-10-11
82.23.238.0/24	Valid	Other IRRRIPE	2026-10-11
82.24.221.0/24	Valid	Other IRRRIPE	2026-10-11

1-10 of 36

1 / 4

Allocated Prefixes

(RIR)31

Prefix	Country	RIR	Status
77.47.213.0/24	🇮🇪 IE	RIPE	assigned
82.21.218.0/24	🇮🇪 IE	RIPE	assigned
82.21.248.0/24	🇮🇪 IE	RIPE	assigned
82.22.214.0/24	🇮🇪 IE	RIPE	assigned
82.22.223.0/24	🇮🇪 IE	RIPE	assigned
82.22.248.0/24	🇮🇪 IE	RIPE	assigned
82.23.202.0/24	🇮🇪 IE	RIPE	assigned
82.23.225.0/24	🇱🇹 LT	RIPE	assigned
82.23.238.0/24	🇮🇪 IE	RIPE	assigned
82.24.221.0/24	🇮🇪 IE	RIPE	assigned

1-10 of 31

1 / 4

All 36 announced prefixes of AS30900 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS30900 hands its own prefixes to: transit providers, or peers at an exchange.

AS6830LibertyGlobal Liberty Global Europe Holding B.V25
AS56911ASN WARIAN S.R.L11

Downstreams (1)

Networks whose own prefixes AS30900 passes on: usually its customers.

AS212895ROUTE64 ORG Johannes Ernst4

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS30900 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/30900

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/30900" | jq