HomeASN LookupAS11421

AS11421

🇺🇸

HYWG-BACKBONE - HYWf88de70eacf409c8b0ff5125e44b4c7d

ARINassignedASPA Published
Announced Prefixes (BGP)
15total
7 IPv48 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,792
Announced (BGP)2,560
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)8.2×10^25
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/17/2026

Announced Prefixes

(BGP)15
|
Prefix
RPKI
IRR
Last Seen
16.5.55.0/24MOAS
 Valid
ARINRADB
9/8/2026
23.154.164.0/24
 Valid
ARIN
9/8/2026
44.30.130.0/24MOAS
No ROA
RADB
9/8/2026
77.67.18.0/24MOAS
 Valid
RADB
9/8/2026
87.86.0.0/22
 Valid
RADB
9/8/2026
87.86.22.0/24
 Valid
RADBRIPE
9/8/2026
87.86.87.0/24
 Valid
RADB
9/8/2026
2602:f429:1::/48
 Valid—9/8/2026
2602:f429:2::/48
 Valid—9/8/2026
2602:f429:3::/48
 Valid—9/8/2026
1–10 of 15
1 / 2

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
23.154.164.0/24🇺🇸 USARINallocated
87.86.0.0/22🇪🇺 EURIPEassigned
87.86.22.0/24🇬🇧 GBRIPEassigned
87.86.87.0/24🇪🇺 EURIPEassigned

Upstream Providers(7)

ASNName
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS40792🇺🇸CYBERVERSE - CYBERVERSE
AS44324🇺🇸MOEDOVE-AS MoeDove LLC
AS206069🇬🇧CORNSEED Cornseed Limited
AS207529🇬🇧NyanLoliNetwork NYANLOLI LTD
AS216211🇺🇸CYBERVERSE-BACKBONE CYBERVERSE LLC
AS402298🇺🇸HYWG-BACKBONE-AS - HYW GLOBAL LLC

Downstream Customers(4)

ASNName
AS151673🇨🇳CHENXINYU-AS-AP - Chen Xinyu
AS203309🇨🇳CHOCO-AS Liangyi Ma
AS204921🇬🇧YunZheng-Network zhenyun sun
AS210352🇨🇳YijiaXu Yijia Xu
ASPA
Published7 upstreams, 4 downstreams
Authorized Upstream Providers
AS6939AS40792AS44324AS206069AS207529AS216211AS402298
Expires Sep 13, 2026
Listed as Upstream Provider by
4 ASNs
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/11421

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

curl -s "https://api.ipctl.io/v1/asn/11421" | jq