$ query “AS27544” --type=asn → 1 result(s)

AS27544 · VGRS-AC21

VeriSign Global Registry Services

AS27544 is run by VeriSign Global Registry Services and is an enterprise stub network, established in the United States in 2017. The system announces 1 792 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States. This AS's prefix announcements have been recently modified.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 03, 2017
Last Changed
July 27, 2026
Last Seen
July 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
7 / 7
IPv6 Prefixes (raw / aggregated)
7 / 7
IPv4 Addresses
1 792
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇺🇸 United States (1 792 IPs)
Prefix Changed
July 27, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (7 total)

  • 192.5.6.0/24 (256 addresses (/24 prefix))
  • 192.12.94.0/24 (256 addresses (/24 prefix))
  • 192.26.92.0/24 (256 addresses (/24 prefix))
  • 192.31.80.0/24 (256 addresses (/24 prefix))
  • 192.42.175.0/24 (256 addresses (/24 prefix))
  • 192.82.133.0/24 (256 addresses (/24 prefix))
  • 216.168.228.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2001:500:122::/48
  • 2001:500:126::/48
  • 2001:500:135::/48
  • 2001:500:856e::/48
  • 2001:502:1ca1::/48
  • 2001:503:83eb::/48
  • 2001:503:a83e::/48