$ query “AS4812” --type=asn → 1 result(s)
AS4812 — CHINANET-SH-AP
China Telecom (Group)
AS4812 is a mid-size transit provider operated by China Telecom (Group), based in China. The network announces an impressive 8.5 million IPv4 addresses, including a /12. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇨🇳 China
- Category
- Internet Service Provider
- 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)
- 500 / 152
- IPv6 Prefixes (raw / aggregated)
- 99 / 33
- IPv4 Addresses
- 8 527 104
- Largest IPv4 Prefix
- /12 (1 048 576 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇨🇳 CN (410 IPs), 🇦🇺 AU (8 IPs), 🇺🇸 US (10 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 121 flagged IPs out of 8 527 104 total (0.00%)
- Open Proxies
- 4 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 48 downstream autonomous systems buying transit
- Degree
- 53 unique BGP neighbors (providers + customers + peers)
- Reach
- 147 — customer cone size measuring network influence
- Degree Rank
- #2 826
- Reach Rank
- #908
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (500 total)
- 101.80.0.0/12 (1 048 576 addresses)
- 114.80.0.0/12 (1 048 576 addresses)
- 116.224.0.0/12 (1 048 576 addresses)
- 180.160.0.0/12 (1 048 576 addresses)
- 58.32.0.0/13 (524 288 addresses)
- 101.224.0.0/13 (524 288 addresses)
- 180.152.0.0/13 (524 288 addresses)
- 222.64.0.0/13 (524 288 addresses)
- 124.76.0.0/14 (262 144 addresses)
- 218.80.0.0/14 (262 144 addresses)
- 58.40.0.0/15 (131 072 addresses)
- 61.170.0.0/15 (131 072 addresses)
- 61.172.0.0/15 (131 072 addresses)
- 116.246.0.0/15 (131 072 addresses)
- 124.74.0.0/15 (131 072 addresses)
- 218.78.0.0/15 (131 072 addresses)
- 222.72.0.0/15 (131 072 addresses)
- 61.129.0.0/16 (65 536 addresses)
- 61.151.0.0/16 (65 536 addresses)
- 61.152.0.0/16 (65 536 addresses)
- 61.165.0.0/16 (65 536 addresses)
- 61.169.0.0/16 (65 536 addresses)
- 116.192.0.0/16 (65 536 addresses)
- 167.139.0.0/16 (65 536 addresses)
- 218.1.0.0/16 (65 536 addresses)
- 202.109.0.0/17 (32 768 addresses)
- 221.239.128.0/17 (32 768 addresses)
- 202.96.192.0/18 (16 384 addresses)
- 202.101.0.0/18 (16 384 addresses)
- 203.156.192.0/18 (16 384 addresses)
- 211.148.0.0/18 (16 384 addresses)
- 114.28.128.0/19 (8 192 addresses)
- 203.110.160.0/19 (8 192 addresses)
- 210.74.224.0/19 (8 192 addresses)
- 211.152.32.0/19 (8 192 addresses)
- 211.156.0.0/19 (8 192 addresses)
- 211.167.128.0/19 (8 192 addresses)
- 36.111.0.0/20 (4 096 addresses)
- 122.9.176.0/20 (4 096 addresses)
- 210.5.144.0/20 (4 096 addresses)
- 43.240.192.0/21 (2 048 addresses)
- 117.74.128.0/21 (2 048 addresses)
- 120.136.160.0/21 (2 048 addresses)
- 163.53.88.0/21 (2 048 addresses)
- 180.235.64.0/21 (2 048 addresses)
- 202.47.104.0/21 (2 048 addresses)
- 202.136.208.0/21 (2 048 addresses)
- 210.192.104.0/21 (2 048 addresses)
- 43.247.100.0/22 (1 024 addresses)
- 43.254.44.0/22 (1 024 addresses)
IPv6 Prefixes (99 total)
- 240e:388::/29
- 240e:688::/29
- 240e:788::/29
- 240e:26c::/30
- 240e:46c::/30
- 240e:56c::/30
- 240e:96c::/30
- 240e:18::/31
- 240e:58::/32
- 240e:e0::/32
- 240e:e6::/32
- 240e:2e::/33
- 240e:59::/33
- 240e:e1:8000::/33
- 240e:e3:8000::/33
- 240e:e5:8000::/33
- 240e:106:c000::/34
- 240e:146:c000::/34
- 240e:186:c000::/34
- 240e:1c6:c000::/34
- 240e:e2::/35
- 240e:e1::/36
- 240e:982:a200::/40
- 2400:6e60:1301::/48
- 2400:9600:8800::/48
- 2403:9b00:2400::/48
- 2405:7040:6000::/48
- 240e:108:11a1::/48
- 240e:108:11a2::/48
- 240e:108:4021::/48
- 240e:108:4022::/48
- 240e:108:4821::/48
- 240e:108:4822::/48