$ query “AS4809” --type=asn → 1 result(s)

AS4809 · CHINATELECOM-CORE-WAN-CN2

China Telecom Next Generation Carrier Network

AS4809 is operated by China Telecom Next Generation Carrier Network and serves as a mid-size transit provider, registered in China since 2013. The system announces a solid 602 624 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to China, with additional presence in Hong Kong SAR China and Australia, and smaller footprints in 14 additional countries. This AS's prefix announcements have been recently modified.

  • 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
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
246 / 174
IPv6 Prefixes (raw / aggregated)
173 / 142
IPv4 Addresses
602 624
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇨🇳 China (572 064 IPs), 🇭🇰 Hong Kong SAR China (23 040 IPs), 🇦🇺 Australia (10 752 IPs) and 14 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 602 624 total (0.00%)

Connectivity Summary

Upstream Providers
12 upstreams providing transit
Peers
34 networks exchanging traffic without transit
Downstream Customers
33 downstreams buying transit
Unclassified
8 unclassified BGP neighbors
Degree
87 unique BGP neighbors
Reach
10 171 networks in customer cone

Upstream Providers (12)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS20485 — TRANSTELECOM
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS23764 — CTGNET
  • AS9304 — HUTCHISON-AS-AP
  • AS3320 — DTAG (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS4766 — PACIFIC-FORTUNE-BLAH
  • AS4134 — CHINANET-BACKBONE
  • and 2 more

Prefix Lists

IPv4 Prefixes (246 total)

  • 124.233.0.0/16 (65 536 addresses (/16 prefix))
  • 116.6.0.0/16 (65 536 addresses (/16 prefix))
  • 117.38.0.0/16 (65 536 addresses (/16 prefix))
  • 117.41.0.0/17 (32 768 addresses (/17 prefix))
  • 119.121.0.0/17 (32 768 addresses (/17 prefix))
  • 123.177.0.0/17 (32 768 addresses (/17 prefix))
  • 202.111.0.0/18 (16 384 addresses (/18 prefix))
  • 58.43.192.0/18 (16 384 addresses (/18 prefix))
  • 106.9.0.0/18 (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))
  • 116.211.0.0/18 (16 384 addresses (/18 prefix))
  • 220.191.160.0/19 (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))
  • 123.172.0.0/19 (8 192 addresses (/19 prefix))
  • 202.55.0.0/19 (8 192 addresses (/19 prefix))
  • 1.82.0.0/19 (8 192 addresses (/19 prefix))
  • 1.84.128.0/19 (8 192 addresses (/19 prefix))
  • 121.58.96.0/19 (8 192 addresses (/19 prefix))
  • 122.225.224.0/19 (8 192 addresses (/19 prefix))
  • 116.8.0.0/19 (8 192 addresses (/19 prefix))
  • 202.111.192.0/19 (8 192 addresses (/19 prefix))
  • 180.101.0.0/20 (4 096 addresses (/20 prefix))
  • 125.76.16.0/20 (4 096 addresses (/20 prefix))
  • 123.178.0.0/20 (4 096 addresses (/20 prefix))
  • 115.200.208.0/20 (4 096 addresses (/20 prefix))
  • 123.167.128.0/20 (4 096 addresses (/20 prefix))
  • 59.60.0.0/20 (4 096 addresses (/20 prefix))
  • 106.16.240.0/20 (4 096 addresses (/20 prefix))
  • 182.149.128.0/20 (4 096 addresses (/20 prefix))
  • 125.69.240.0/20 (4 096 addresses (/20 prefix))
  • 122.225.144.0/20 (4 096 addresses (/20 prefix))
  • 125.69.72.0/21 (2 048 addresses (/21 prefix))
  • 183.91.48.0/21 (2 048 addresses (/21 prefix))
  • 121.59.8.0/21 (2 048 addresses (/21 prefix))
  • 118.85.128.0/21 (2 048 addresses (/21 prefix))
  • 210.48.136.0/21 (2 048 addresses (/21 prefix))
  • 182.148.96.0/21 (2 048 addresses (/21 prefix))
  • 123.101.0.0/21 (2 048 addresses (/21 prefix))
  • 125.72.240.0/21 (2 048 addresses (/21 prefix))
  • 115.200.192.0/21 (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))
  • 222.87.208.0/21 (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))
  • 101.230.60.0/22 (1 024 addresses (/22 prefix))
  • 183.131.252.0/22 (1 024 addresses (/22 prefix))
  • 59.49.120.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (173 total)

  • 240e:7b6::/31
  • 240e:60e:e000::/35
  • 240e:670:d000::/36
  • 240e:645:1000::/36
  • 240e:65f:e000::/36
  • 240e:eb:e800::/37
  • 240e:eb:f000::/37
  • 240e:699:bc00::/38
  • 240e:650:8000::/38
  • 240e:61d:e600::/40
  • 240e:669:b000::/40
  • 240e:790:ff00::/40
  • 240e:615:7000::/40
  • 240e:414:e710::/44
  • 240e:62c:1f0::/44
  • 240e:63c:3f00::/44
  • 240e:64e:d00::/44
  • 240e:628:10::/45
  • 2400:9380:90b4::/46
  • 2400:9380:92b4::/46
  • 240e:640:178::/46
  • 2400:9380:9080::/47
  • 2a04:f580:9012::/47
  • 240e:699:7a00::/47
  • 240e:787:7000::/47
  • 240e:f6:8002::/47
  • 2400:9380:90b2::/47
  • 240e:409:9000::/47
  • 240e:713:f020::/47
  • 240e:64e:dec::/47
  • 240e:60e:8000::/47
  • 2400:9380:9220::/47
  • 240e:699:7b06::/47
  • 2400:9380:9250::/47
  • 2400:9380:92b2::/47
  • 240e:440:ac00::/47
  • 240e:733:4c0::/47
  • 240e:441:ac00::/47
  • 2400:9380:9280::/47
  • 2400:9380:9050::/47
  • 2400:9380:9020::/47
  • 2a04:f580:9212::/47
  • 240e:43d:fff7::/48
  • 240e:ff:c022::/48
  • 240e:451:ffc0::/48
  • 240e:451:ffe0::/48
  • 240e:456:fe00::/48
  • 240e:457:fe00::/48
  • 240e:469:f400::/48
  • 240e:476:febf::/48