$ query “AS45474” --type=asn → 1 result(s)

AS45474 · NEXUSGUARD-AS-AP

Nexusguard Pte. Ltd.

AS45474 belongs to Nexusguard Pte. Ltd. and is a mid-size transit provider, established in Singapore. The system announces a respectable 22 528 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Hong Kong SAR China, with additional presence in Singapore and the United States. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #52 by Reach — Top 100 by customer cone size
  • #4 in Singapore — Top 10 by reach within country

Basic Information

Country
🇸🇬 Singapore
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
88 / 58
IPv6 Prefixes (raw / aggregated)
18 / 13
IPv4 Addresses
22 528
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇭🇰 Hong Kong SAR China (11 776 IPs), 🇸🇬 Singapore (9 728 IPs), 🇺🇸 United States (4 608 IPs)
Prefix Changed
June 23, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
13 upstreams providing transit
Peers
180 networks exchanging traffic without transit
Downstream Customers
34 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
232 unique BGP neighbors
Reach
38 921 networks in customer cone

Upstream Providers (13)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — MFNX (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3491 — PCCWG-AS (Tier-1 transit)
  • AS13786 — SEABORN
  • AS6453 — AS6453 (Tier-1 transit)
  • AS4637 — ASN-TELSTRA-GLOBAL
  • and 3 more

Prefix Lists

IPv4 Prefixes (88 total)

  • 27.126.248.0/22 (1 024 addresses (/22 prefix))
  • 45.116.40.0/22 (1 024 addresses (/22 prefix))
  • 27.126.236.0/22 (1 024 addresses (/22 prefix))
  • 27.126.200.0/22 (1 024 addresses (/22 prefix))
  • 27.126.216.0/23 (512 addresses (/23 prefix))
  • 113.21.214.0/23 (512 addresses (/23 prefix))
  • 180.233.174.0/23 (512 addresses (/23 prefix))
  • 27.126.210.0/23 (512 addresses (/23 prefix))
  • 180.233.160.0/23 (512 addresses (/23 prefix))
  • 167.179.206.0/23 (512 addresses (/23 prefix))
  • 180.233.190.0/23 (512 addresses (/23 prefix))
  • 122.11.184.0/23 (512 addresses (/23 prefix))
  • 113.21.218.0/23 (512 addresses (/23 prefix))
  • 180.233.176.0/23 (512 addresses (/23 prefix))
  • 113.21.204.0/23 (512 addresses (/23 prefix))
  • 103.3.26.0/23 (512 addresses (/23 prefix))
  • 27.126.234.0/23 (512 addresses (/23 prefix))
  • 207.192.186.0/23 (512 addresses (/23 prefix))
  • 27.126.240.0/23 (512 addresses (/23 prefix))
  • 27.126.194.0/23 (512 addresses (/23 prefix))
  • 27.126.252.0/23 (512 addresses (/23 prefix))
  • 27.126.246.0/23 (512 addresses (/23 prefix))
  • 113.21.194.0/24 (256 addresses (/24 prefix))
  • 113.21.220.0/24 (256 addresses (/24 prefix))
  • 27.126.254.0/24 (256 addresses (/24 prefix))
  • 27.126.242.0/24 (256 addresses (/24 prefix))
  • 103.3.24.0/24 (256 addresses (/24 prefix))
  • 27.126.233.0/24 (256 addresses (/24 prefix))
  • 27.126.192.0/24 (256 addresses (/24 prefix))
  • 113.21.199.0/24 (256 addresses (/24 prefix))
  • 113.21.200.0/24 (256 addresses (/24 prefix))
  • 113.21.202.0/24 (256 addresses (/24 prefix))
  • 27.126.231.0/24 (256 addresses (/24 prefix))
  • 113.21.206.0/24 (256 addresses (/24 prefix))
  • 113.21.208.0/24 (256 addresses (/24 prefix))
  • 113.21.213.0/24 (256 addresses (/24 prefix))
  • 27.126.226.0/24 (256 addresses (/24 prefix))
  • 113.21.217.0/24 (256 addresses (/24 prefix))
  • 27.126.225.0/24 (256 addresses (/24 prefix))
  • 27.126.245.0/24 (256 addresses (/24 prefix))
  • 113.21.223.0/24 (256 addresses (/24 prefix))
  • 122.11.181.0/24 (256 addresses (/24 prefix))
  • 122.11.183.0/24 (256 addresses (/24 prefix))
  • 27.126.219.0/24 (256 addresses (/24 prefix))
  • 122.11.186.0/24 (256 addresses (/24 prefix))
  • 27.126.215.0/24 (256 addresses (/24 prefix))
  • 27.126.212.0/24 (256 addresses (/24 prefix))
  • 180.233.165.0/24 (256 addresses (/24 prefix))
  • 180.233.171.0/24 (256 addresses (/24 prefix))
  • 180.233.172.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (18 total)

  • 2404:ae00:10::/46
  • 2404:ae00:18::/47
  • 2404:ae00:14::/47
  • 2404:ae00:3638::/48
  • 2404:ae00:17::/48
  • 2404:ae00:3266::/48
  • 2404:ae00::/48
  • 2404:ae00:4266::/48
  • 2404:ae00:4638::/48
  • 2404:ae00:fc00::/48
  • 2404:ae00:ff27::/48
  • 2404:ae00:ff87::/48
  • 2404:ae00:ffff::/48