AS21837
🇺🇸OPERASOFTWARE - Opera Software Americas LLCa6db8721c051508a67b2a0a0b84cc175
ARINassigned
Announced Prefixes (BGP)
12total
10 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)8,192
Announced (BGP)5,888
IPv6 Addresses ⓘ
Allocated (RIR)3×10^26
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/4/2013
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 |
1–10 of 12
1 / 2
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 107.167.96.0/19 | 🇺🇸 US | ARIN | allocated |
| 2620:117:c000::/40 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/21837Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21837" | jq