Home ASN LookupAS21837

AS21837 OPERASOFTWARE - Opera Software Americas LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

12total

10 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)8,192

Announced (BGP)5,888

IPv6 Addresses

Allocated (RIR)3×10²⁶

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2013-10-04

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
107.167.96.0/22	Valid	-	2026-10-11
107.167.100.0/24	Valid	-	2026-10-11
107.167.102.0/24	Valid	-	2026-10-11
107.167.103.0/24	Valid	-	2026-10-11
107.167.104.0/21	Valid	-	2026-10-11
107.167.116.0/22	Valid	-	2026-10-11
107.167.122.0/24	Valid	-	2026-10-11
107.167.123.0/24	Valid	-	2026-10-11
107.167.125.0/24	Valid	-	2026-10-11
107.167.126.0/24	Valid	-	2026-10-11

1-10 of 12

1 / 2

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
107.167.96.0/19	🇺🇸 US	ARIN	allocated
2620:117:c000::/40	🇺🇸 US	ARIN	allocated

All 12 announced prefixes of AS21837 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS21837 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric7
AS6461Zayo Bandwidth3
AS174Cogent Communications2

Downstreams (1)

Networks whose own prefixes AS21837 passes on: usually its customers.

AS39832NO OPERA Norway2

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 AS21837 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/21837

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

curl -s "https://api.ipctl.io/v1/asn/21837" | jq