Home ASN LookupAS21922

AS21922 WEBNET - WorldSpice Technologies

🇺🇸

ARINassigned

Announced Prefixes (BGP)

11total

10 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)12,288

Announced (BGP)14,080

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2001-07-13

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
204.197.128.0/20	Valid	-	2026-10-10
216.37.64.0/20	Valid	-	2026-10-10
216.37.64.0/24	Valid	-	2026-10-10
216.37.65.0/24	Valid	-	2026-10-10
216.37.66.0/24	Valid	-	2026-10-10
216.37.72.0/24	Valid	-	2026-10-10
216.37.74.0/24	Valid	-	2026-10-10
216.37.76.0/24	Valid	-	2026-10-10
216.37.80.0/20	Valid	-	2026-10-10
216.37.85.0/24	Valid	-	2026-10-10

1-10 of 11

1 / 2

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
204.197.128.0/20	🇺🇸 US	ARIN	allocated
216.37.64.0/19	🇺🇸 US	ARIN	allocated
2604:c040::/32	🇺🇸 US	ARIN	allocated

All 11 announced prefixes of AS21922 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS21922 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent11

Downstreams (2)

Networks whose own prefixes AS21922 passes on: usually its customers.

AS14946Baptist Memorial Health Care Corporation5
AS27483The Darby Group1

ASPA

No ASPA

External Links

ARIN 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 AS21922 should publish an ASPA object
IPv4 transfers in the ARIN 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/21922

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

curl -s "https://api.ipctl.io/v1/asn/21922" | jq