$ 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