$ query “AS10099” --type=asn → 1 result(s)
AS10099 — UNICOM-GLOBAL
China Unicom (Hong Kong) Operations Limited
AS10099 is a mid-size transit provider run by China Unicom (Hong Kong) Operations Limited, established in Hong Kong SAR China. The network announces a respectable 34 560 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #80 by Reach — Top 100 by customer cone size
- #4 in Hong Kong SAR China — Top 10 by reach within country
Basic Information
- Country
- 🇭🇰 Hong Kong SAR China
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 99 / 36
- IPv6 Prefixes (raw / aggregated)
- 5 / 1
- IPv4 Addresses
- 34 560
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇭🇰 HK (35 IPs), 🇬🇧 GB (4 IPs), 🇩🇪 DE (5 IPs), 🇸🇬 SG, 🇯🇵 JP, 🇺🇸 US, 🇹🇼 TW, 🇰🇷 KR, 🇲🇳 MN, 🇲🇲 MM, 🇷🇺 RU, 🇿🇦 ZA, 🇻🇳 VN
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 34 560 total (0.01%)
Connectivity Summary
- Upstream Providers
- 11 upstream autonomous systems providing transit
- Peers
- 551 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 34 downstream autonomous systems buying transit
- Degree
- 604 unique BGP neighbors (providers + customers + peers)
- Reach
- 37 583 — customer cone size measuring network influence
- Degree Rank
- #234
- Reach Rank
- #80
- Country Rank
- #4
Upstream Providers (11)
- AS174 — COGENT-174 (Tier-1 transit)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS1299 — TWELVE99 (Tier-1 transit)
- AS3257 — GTT-BACKBONE (Tier-1 transit)
- AS20485 — TRANSTELECOM
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS4637 — ASN-TELSTRA-GLOBAL
- AS6453 — AS6453 (Tier-1 transit)
- AS4657 — STARHUB-INTERNET
- AS7552 — VIETEL-AS-AP
- and 1 more
Prefix Lists
IPv4 Prefixes (99 total)
- 203.160.64.0/19 (8 192 addresses)
- 119.252.136.0/21 (2 048 addresses)
- 162.219.32.0/21 (2 048 addresses)
- 202.77.16.0/21 (2 048 addresses)
- 43.251.12.0/22 (1 024 addresses)
- 43.252.84.0/22 (1 024 addresses)
- 43.255.168.0/22 (1 024 addresses)
- 46.19.164.0/22 (1 024 addresses)
- 103.1.64.0/22 (1 024 addresses)
- 103.69.184.0/22 (1 024 addresses)
- 103.107.88.0/22 (1 024 addresses)
- 103.214.64.0/22 (1 024 addresses)
- 118.26.144.0/22 (1 024 addresses)
- 162.219.84.0/22 (1 024 addresses)
- 162.245.124.0/22 (1 024 addresses)
- 162.247.4.0/22 (1 024 addresses)
- 162.255.48.0/22 (1 024 addresses)
- 46.19.162.0/23 (512 addresses)
- 103.77.22.0/23 (512 addresses)
- 103.86.14.0/23 (512 addresses)
- 103.228.68.0/23 (512 addresses)
- 103.239.176.0/23 (512 addresses)
- 118.26.148.0/23 (512 addresses)
- 118.26.156.0/23 (512 addresses)
- 162.219.82.0/23 (512 addresses)
- 38.69.152.0/24 (256 addresses)
- 61.14.200.0/24 (256 addresses)
- 103.77.20.0/24 (256 addresses)
- 103.203.184.0/24 (256 addresses)
- 103.228.70.0/24 (256 addresses)
- 103.229.246.0/24 (256 addresses)
- 118.26.153.0/24 (256 addresses)
- 118.26.155.0/24 (256 addresses)
- 118.26.158.0/24 (256 addresses)
- 162.219.80.0/24 (256 addresses)
- 206.52.7.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2401:8a00::/32