$ query “AS4809” --type=asn → 1 result(s)
AS4809 · CHINATELECOM-CORE-WAN-CN2
China Telecom Next Generation Carrier Network
AS4809 is owned by China Telecom Next Generation Carrier Network and is a mid-size transit provider, registered in China since 2013. The system announces a solid 589 056 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in China, with additional presence in Hong Kong SAR China and Australia, and smaller footprints in 14 additional countries. Prefix announcements for this AS were recently updated.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #3 in China — Top 10 by reach within country
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.)
- Registered
- March 28, 2013
- Last Changed
- May 10, 2026
- Last Seen
- September 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 240 / 176
- IPv6 Prefixes (raw / aggregated)
- 195 / 163
- IPv4 Addresses
- 589 056
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇨🇳 China (556 816 IPs), 🇭🇰 Hong Kong SAR China (28 544 IPs), 🇦🇺 Australia (12 544 IPs) and 14 more
- Prefix Changed
- September 23, 2026
Reputation
- Reputation
- Good — 5 flagged IPs out of 589 056 total (0.00%)
Connectivity Summary
- Upstream Providers
- 13 upstreams providing transit
- Peers
- 33 networks exchanging traffic without transit
- Downstream Customers
- 34 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 87 unique BGP neighbors
- Reach
- 6 832 networks in customer cone
Upstream Providers (13)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS1299 — TWELVE99 (Tier-1 transit)
- AS20485 — TRANSTELECOM
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS23764 — CTGNET
- AS3320 — DTAG (Tier-1 transit)
- AS3491 — PCCWG-AS (Tier-1 transit)
- AS4637 — ASN-TELSTRA-GLOBAL
- AS4766 — PACIFIC-FORTUNE-BLAH
- AS9304 — HUTCHISON-AS-AP
- and 3 more
Prefix Lists
IPv4 Prefixes (240 total)
- 116.6.0.0/16 (65 536 addresses (/16 prefix))
- 124.233.0.0/16 (65 536 addresses (/16 prefix))
- 117.38.0.0/16 (65 536 addresses (/16 prefix))
- 123.177.0.0/17 (32 768 addresses (/17 prefix))
- 119.121.0.0/17 (32 768 addresses (/17 prefix))
- 117.41.0.0/17 (32 768 addresses (/17 prefix))
- 116.211.0.0/18 (16 384 addresses (/18 prefix))
- 123.168.0.0/18 (16 384 addresses (/18 prefix))
- 123.151.192.0/18 (16 384 addresses (/18 prefix))
- 202.111.0.0/18 (16 384 addresses (/18 prefix))
- 106.9.0.0/18 (16 384 addresses (/18 prefix))
- 58.43.192.0/18 (16 384 addresses (/18 prefix))
- 121.58.96.0/19 (8 192 addresses (/19 prefix))
- 116.248.192.0/19 (8 192 addresses (/19 prefix))
- 117.28.224.0/19 (8 192 addresses (/19 prefix))
- 116.8.0.0/19 (8 192 addresses (/19 prefix))
- 220.191.160.0/19 (8 192 addresses (/19 prefix))
- 123.172.0.0/19 (8 192 addresses (/19 prefix))
- 202.111.192.0/19 (8 192 addresses (/19 prefix))
- 202.55.0.0/19 (8 192 addresses (/19 prefix))
- 122.225.224.0/19 (8 192 addresses (/19 prefix))
- 180.101.0.0/20 (4 096 addresses (/20 prefix))
- 182.149.128.0/20 (4 096 addresses (/20 prefix))
- 123.167.128.0/20 (4 096 addresses (/20 prefix))
- 122.225.144.0/20 (4 096 addresses (/20 prefix))
- 123.178.0.0/20 (4 096 addresses (/20 prefix))
- 59.60.0.0/20 (4 096 addresses (/20 prefix))
- 121.59.160.0/20 (4 096 addresses (/20 prefix))
- 115.200.208.0/20 (4 096 addresses (/20 prefix))
- 125.69.240.0/20 (4 096 addresses (/20 prefix))
- 125.76.16.0/20 (4 096 addresses (/20 prefix))
- 106.16.240.0/20 (4 096 addresses (/20 prefix))
- 115.200.192.0/21 (2 048 addresses (/21 prefix))
- 125.72.240.0/21 (2 048 addresses (/21 prefix))
- 222.87.208.0/21 (2 048 addresses (/21 prefix))
- 183.91.48.0/21 (2 048 addresses (/21 prefix))
- 123.101.0.0/21 (2 048 addresses (/21 prefix))
- 182.148.96.0/21 (2 048 addresses (/21 prefix))
- 121.59.8.0/21 (2 048 addresses (/21 prefix))
- 27.148.248.0/21 (2 048 addresses (/21 prefix))
- 210.5.56.0/21 (2 048 addresses (/21 prefix))
- 118.85.128.0/21 (2 048 addresses (/21 prefix))
- 218.185.240.0/21 (2 048 addresses (/21 prefix))
- 218.100.88.0/21 (2 048 addresses (/21 prefix))
- 125.69.72.0/21 (2 048 addresses (/21 prefix))
- 203.129.12.0/22 (1 024 addresses (/22 prefix))
- 58.209.176.0/22 (1 024 addresses (/22 prefix))
- 144.7.0.0/22 (1 024 addresses (/22 prefix))
- 183.131.252.0/22 (1 024 addresses (/22 prefix))
- 145.14.72.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (195 total)
- 240e:7b6::/31
- 240e:60e:e000::/35
- 240e:645:1000::/36
- 240e:65f:e000::/36
- 240e:670:d000::/36
- 240e:eb:e800::/37
- 240e:eb:f000::/37
- 240e:699:bc00::/38
- 240e:650:8000::/38
- 240e:790:ff00::/40
- 240e:61d:e600::/40
- 240e:615:7000::/40
- 240e:669:b000::/40
- 240e:414:e710::/44
- 240e:64e:d00::/44
- 240e:63c:3f00::/44
- 240e:62c:1f0::/44
- 240e:628:10::/45
- 2400:9380:92b4::/46
- 240e:640:178::/46
- 2400:9380:90b4::/46
- 240e:787:7000::/47
- 240e:409:9000::/47
- 240e:f6:8002::/47
- 240e:699:7a00::/47
- 2400:9380:9280::/47
- 240e:713:f020::/47
- 2400:9380:9250::/47
- 2400:9380:9220::/47
- 240e:64e:dec::/47
- 240e:699:7b06::/47
- 240e:699:7b0c::/47
- 2400:9380:92b2::/47
- 240e:733:4c0::/47
- 240e:60e:8000::/47
- 2400:9380:90b2::/47
- 2400:9380:9080::/47
- 2a04:f580:9012::/47
- 2400:9380:9050::/47
- 2400:9380:9020::/47
- 240e:440:ac00::/47
- 2a04:f580:9212::/47
- 240e:441:ac00::/47
- 240e:648:d40f::/48
- 240e:ff:c022::/48
- 240e:446:3f00::/48
- 240e:451:bfc0::/48
- 240e:451:bfe0::/48
- 240e:451:ffa0::/48
- 240e:451:ffc0::/48