$ query “AS4058” --type=asn → 1 result(s)

AS4058 · CITICTEL-CPC-AS4058

CITIC Telecom International CPC Limited

AS4058 is operated by CITIC Telecom International CPC Limited and serves as a mid-size transit provider, established in Hong Kong SAR China. The system announces a solid 270 848 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in Hong Kong SAR China, with additional presence in Singapore and the United States, and smaller footprints in 4 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇭🇰 Hong Kong SAR 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
October 23, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
205 / 23
IPv6 Prefixes (raw / aggregated)
14 / 1
IPv4 Addresses
270 848
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇭🇰 Hong Kong SAR China (248 576 IPs), 🇸🇬 Singapore (6 656 IPs), 🇺🇸 United States (5 888 IPs) and 4 more
Prefix Changed
October 24, 2026

Reputation

Reputation
Pristine — 0 flagged IPs
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
15 upstreams providing transit
Peers
182 networks exchanging traffic without transit
Downstream Customers
11 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
209 unique BGP neighbors
Reach
18 networks in customer cone

Upstream Providers (15)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS30844 — LIQUID-AS
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4657 — STARHUB-INTERNET
  • AS9304 — HUTCHISON-AS-AP
  • AS24429 — TAOBAO
  • AS3741 — NTT-DATA-INC
  • and 5 more

Prefix Lists

IPv4 Prefixes (205 total)

  • 152.101.0.0/16 (65 536 addresses (/16 prefix))
  • 203.85.0.0/16 (65 536 addresses (/16 prefix))
  • 202.66.0.0/17 (32 768 addresses (/17 prefix))
  • 202.76.0.0/17 (32 768 addresses (/17 prefix))
  • 202.66.192.0/18 (16 384 addresses (/18 prefix))
  • 210.184.0.0/18 (16 384 addresses (/18 prefix))
  • 202.72.0.0/19 (8 192 addresses (/19 prefix))
  • 202.80.0.0/19 (8 192 addresses (/19 prefix))
  • 202.88.96.0/19 (8 192 addresses (/19 prefix))
  • 210.184.64.0/19 (8 192 addresses (/19 prefix))
  • 202.88.24.0/21 (2 048 addresses (/21 prefix))
  • 202.73.0.0/22 (1 024 addresses (/22 prefix))
  • 202.88.4.0/22 (1 024 addresses (/22 prefix))
  • 202.88.12.0/22 (1 024 addresses (/22 prefix))
  • 202.88.16.0/22 (1 024 addresses (/22 prefix))
  • 202.88.0.0/23 (512 addresses (/23 prefix))
  • 202.88.8.0/23 (512 addresses (/23 prefix))
  • 38.125.165.0/24 (256 addresses (/24 prefix))
  • 103.31.22.0/24 (256 addresses (/24 prefix))
  • 202.53.133.0/24 (256 addresses (/24 prefix))
  • 202.88.2.0/24 (256 addresses (/24 prefix))
  • 202.88.10.0/24 (256 addresses (/24 prefix))
  • 202.88.23.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (14 total)

  • 2403:2c00::/32