$ query “AS19905” --type=asn → 1 result(s)

AS19905 — SECURITYSERVICES

Vercara LLC

AS19905 is a mid-size transit provider operated by Vercara LLC, established in the United States in 2007. The network announces a respectable 46 848 IPv4 addresses. Supports IPv6.

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

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 24, 2007
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
171 / 100
IPv6 Prefixes (raw / aggregated)
20 / 9
IPv4 Addresses
46 848
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/45
Geolocated Countries
🇦🇺 AU (18 IPs), 🇺🇸 US (31 IPs), 🇸🇦 SA (23 IPs), 🇰🇼 KW, 🇹🇷 TR, 🇨🇿 CZ, 🇩🇪 DE, 🇯🇴 JO, 🇧🇪 BE, 🇬🇧 GB, 🇲🇾 MY, 🇦🇪 AE
Prefix Changed
March 05, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 46 848 total (0.00%)

Connectivity Summary

Upstream Providers
8 upstream autonomous systems providing transit
Peers
2 autonomous systems exchanging traffic without transit fees
Downstream Customers
39 downstream autonomous systems buying transit
Degree
50 unique BGP neighbors (providers + customers + peers)
Reach
81 — customer cone size measuring network influence
Degree Rank
#2 948
Reach Rank
#1 219

Upstream Providers (8)

  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS15830 — EQUINIX
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS6453 — AS6453 (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)
  • AS260 — GTT-DXB

Prefix Lists

IPv4 Prefixes (171 total)

  • 156.154.208.0/20 (4 096 addresses)
  • 139.104.72.0/21 (2 048 addresses)
  • 156.154.224.0/21 (2 048 addresses)
  • 156.154.248.0/21 (2 048 addresses)
  • 5.253.80.0/22 (1 024 addresses)
  • 156.154.160.0/22 (1 024 addresses)
  • 156.154.232.0/22 (1 024 addresses)
  • 156.154.240.0/22 (1 024 addresses)
  • 204.54.8.0/22 (1 024 addresses)
  • 204.54.36.0/22 (1 024 addresses)
  • 64.6.64.0/23 (512 addresses)
  • 74.115.26.0/23 (512 addresses)
  • 91.102.234.0/23 (512 addresses)
  • 91.102.236.0/23 (512 addresses)
  • 91.229.32.0/23 (512 addresses)
  • 95.140.160.0/23 (512 addresses)
  • 156.154.70.0/23 (512 addresses)
  • 156.154.120.0/23 (512 addresses)
  • 156.154.164.0/23 (512 addresses)
  • 156.154.178.0/23 (512 addresses)
  • 156.154.236.0/23 (512 addresses)
  • 156.154.246.0/23 (512 addresses)
  • 178.249.176.0/23 (512 addresses)
  • 184.185.28.0/23 (512 addresses)
  • 185.148.150.0/23 (512 addresses)
  • 185.180.80.0/23 (512 addresses)
  • 193.19.90.0/23 (512 addresses)
  • 195.114.106.0/23 (512 addresses)
  • 199.7.64.0/23 (512 addresses)
  • 199.85.126.0/23 (512 addresses)
  • 204.13.136.0/23 (512 addresses)
  • 204.54.34.0/23 (512 addresses)
  • 204.54.40.0/23 (512 addresses)
  • 204.55.84.0/23 (512 addresses)
  • 204.138.240.0/23 (512 addresses)
  • 217.169.194.0/23 (512 addresses)
  • 217.169.196.0/23 (512 addresses)
  • 217.173.88.0/23 (512 addresses)
  • 217.173.92.0/23 (512 addresses)
  • 12.51.26.0/24 (256 addresses)
  • 37.224.77.0/24 (256 addresses)
  • 68.22.157.0/24 (256 addresses)
  • 68.66.226.0/24 (256 addresses)
  • 68.71.223.0/24 (256 addresses)
  • 70.32.23.0/24 (256 addresses)
  • 74.115.24.0/24 (256 addresses)
  • 74.115.28.0/24 (256 addresses)
  • 74.115.30.0/24 (256 addresses)
  • 77.232.97.0/24 (256 addresses)
  • 81.200.193.0/24 (256 addresses)

IPv6 Prefixes (20 total)

  • 2610:a1:2000::/45
  • 2610:a1:2008::/46
  • 2610:a1:200c::/47
  • 2403:c580:fffd::/48
  • 2610:a1:1028::/48
  • 2610:a1:200f::/48
  • 2610:a1:2016::/48
  • 2610:a1:201c::/48
  • 2620:1d6:fffd::/48