AS211729 BAIYUEXIAO-AS Yiming Zhang
🇺🇸Org handle: ORG-YZ19-RIPE
BAIYUEXIAO PROJECT
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
25total
1 IPv424 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)1×10²⁷
Announced (BGP)1.5×10²⁶
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
100
Country
🇺🇸 USRIR
RIPE NCCStatus
allocated
Allocated
2025-03-07
Routing hygiene
Score 5/100 · Low riskRPKI ROA coverage
92%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
9
diversity 79/100
- 8% of announced prefixes (2 of 25) have no valid ROA
Based on 25 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained
Announced Prefixes
(BGP)25|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
1-10 of 25
1 / 3
Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a0f:1cc5:2b00::/40 | 🇺🇸 US | RIPE | assigned |
| 2a0f:1cc5:2b20::/44 | 🇺🇸 US | RIPE | assigned |
| 2a0f:1cc5:2b40::/44 | 🇪🇺 EU | RIPE | assigned |
| 2a0f:1cc5:2b60::/44 | 🇯🇵 JP | RIPE | assigned |
| 2a0f:1cc5:2b70::/44 | 🇭🇰 HK | RIPE | assigned |
| 2a0f:85c1:bba::/48 | 🇨🇳 CN | RIPE | assigned |
| 2a10:ccc0:d00::/44 | 🇪🇺 EU | RIPE | assigned |
| 2a14:67c1:b400::/40 | 🇭🇰 HK | RIPE | assigned |
| 2a14:67c1:b400::/48 | 🇭🇰 HK | RIPE | assigned |
| 2a14:67c1:b401::/48 | 🇺🇸 US | RIPE | assigned |
1-10 of 13
1 / 2
All 25 announced prefixes of AS211729 →
Upstream Providers(12)
| ASN | Name |
|---|---|
| AS6939 | 🇺🇸HURRICANE - Hurricane Electric LLC |
| AS7720 | 🇺🇸SKYWOLF-AS-AP - Skywolf Technology LLC |
| AS17433 | 🇭🇰HNSL-AS-AP - Hytron Network Services Limited |
| AS20473 | 🇺🇸AS-VULTR - The Constant Company, LLC |
| AS40792 | 🇺🇸CYBERVERSE - CYBERVERSE |
| AS44324 | 🇺🇸MOEDOVE-AS MoeDove LLC |
| AS51087 | 🇬🇧BLING-AS Bling Network Ltd |
| AS199310 | 🇨🇳QFLink-AS XIN BING XIAN |
| AS204211 | 🇨🇳LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd. |
| AS214439 | 🇨🇳ZXCT-AS Zhuhai Xiyun Cloud Technology Co., Ltd. |
| AS215172 | 🇬🇧JIANYUELAB-AS JIANYUELAB LTD |
| AS216211 | 🇺🇸CYBERVERSE-BACKBONE CYBERVERSE LLC |
BGP Neighbours
(seen in AS paths)Upstreams (9)
Networks AS211729 hands its own prefixes to: transit providers, or peers at an exchange.
- AS44324MOEDOVE10
- AS216211CYBERVERSE BACKBONE CYBERVERSE4
- AS6939Hurricane Electric3
- AS17433Hytron Network Services Limited2
- AS199310QFLink XIN BING XIAN2
- AS7720Skywolf Technology1
- AS20473The Constant Company1
- AS204211LOCYAN NETWORK Shanghai Yingyun Network Technology1
- AS214439ZXCT Zhuhai Xiyun Cloud Technology1
ASPA
Published12 upstreams, 0 downstreams
Authorized Upstream Providers
Expires 2026-10-27
Abuse Contact
External Links
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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 https://api.ipctl.io/v1/asn/211729Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/211729" | jq