$ query “AS39855” --type=asn → 1 result(s)

AS39855 · MOD-EU

Mod Mission Critical LLC

AS39855 belongs to Mod Mission Critical LLC and is a residential access provider, established in the United States in 2017. The system announces a solid 130 560 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands, with additional presence in Mexico and Poland, and smaller footprints in 12 additional countries.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 17, 2017
Last Changed
October 01, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
486 / 307
IPv6 Prefixes (raw / aggregated)
5 / 4
IPv4 Addresses
130 560
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/47
Geolocated Countries
🇳🇱 Netherlands (18 432 IPs), 🇲🇽 Mexico (16 640 IPs), 🇵🇱 Poland (16 384 IPs) and 12 more
Prefix Changed
October 01, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 130 560 total (0.00%)

Connectivity Summary

Upstream Providers
21 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Unclassified
2 unclassified BGP neighbors
Degree
26 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (21)

  • AS6939 — HURRICANE
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS15830 — EQUINIX
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS52320 — GLOBENET-CABOS-SUBMARINOS
  • AS3320 — DTAG (Tier-1 transit)
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • and 11 more

Prefix Lists

IPv4 Prefixes (486 total)

  • 168.199.32.0/20 (4 096 addresses (/20 prefix))
  • 168.199.96.0/20 (4 096 addresses (/20 prefix))
  • 168.199.24.0/21 (2 048 addresses (/21 prefix))
  • 45.85.224.0/22 (1 024 addresses (/22 prefix))
  • 45.86.248.0/22 (1 024 addresses (/22 prefix))
  • 45.90.184.0/22 (1 024 addresses (/22 prefix))
  • 45.129.232.0/22 (1 024 addresses (/22 prefix))
  • 45.136.72.0/22 (1 024 addresses (/22 prefix))
  • 45.144.216.0/22 (1 024 addresses (/22 prefix))
  • 45.146.56.0/22 (1 024 addresses (/22 prefix))
  • 81.21.236.0/22 (1 024 addresses (/22 prefix))
  • 82.38.192.0/22 (1 024 addresses (/22 prefix))
  • 82.41.216.0/22 (1 024 addresses (/22 prefix))
  • 85.203.56.0/22 (1 024 addresses (/22 prefix))
  • 89.33.0.0/22 (1 024 addresses (/22 prefix))
  • 91.124.160.0/22 (1 024 addresses (/22 prefix))
  • 94.177.60.0/22 (1 024 addresses (/22 prefix))
  • 95.135.156.0/22 (1 024 addresses (/22 prefix))
  • 95.214.156.0/22 (1 024 addresses (/22 prefix))
  • 124.198.136.0/22 (1 024 addresses (/22 prefix))
  • 130.185.172.0/22 (1 024 addresses (/22 prefix))
  • 147.125.200.0/22 (1 024 addresses (/22 prefix))
  • 158.173.60.0/22 (1 024 addresses (/22 prefix))
  • 158.173.168.0/22 (1 024 addresses (/22 prefix))
  • 168.222.56.0/22 (1 024 addresses (/22 prefix))
  • 170.62.240.0/22 (1 024 addresses (/22 prefix))
  • 178.93.100.0/22 (1 024 addresses (/22 prefix))
  • 185.6.48.0/22 (1 024 addresses (/22 prefix))
  • 185.20.68.0/22 (1 024 addresses (/22 prefix))
  • 185.21.104.0/22 (1 024 addresses (/22 prefix))
  • 185.51.48.0/22 (1 024 addresses (/22 prefix))
  • 185.160.80.0/22 (1 024 addresses (/22 prefix))
  • 185.211.116.0/22 (1 024 addresses (/22 prefix))
  • 193.223.72.0/22 (1 024 addresses (/22 prefix))
  • 194.5.24.0/22 (1 024 addresses (/22 prefix))
  • 201.149.40.0/22 (1 024 addresses (/22 prefix))
  • 201.149.92.0/22 (1 024 addresses (/22 prefix))
  • 212.124.68.0/22 (1 024 addresses (/22 prefix))
  • 212.124.80.0/22 (1 024 addresses (/22 prefix))
  • 212.134.212.0/22 (1 024 addresses (/22 prefix))
  • 5.181.112.0/23 (512 addresses (/23 prefix))
  • 5.183.224.0/23 (512 addresses (/23 prefix))
  • 45.9.94.0/23 (512 addresses (/23 prefix))
  • 45.9.186.0/23 (512 addresses (/23 prefix))
  • 45.10.184.0/23 (512 addresses (/23 prefix))
  • 45.11.8.0/23 (512 addresses (/23 prefix))
  • 45.11.54.0/23 (512 addresses (/23 prefix))
  • 45.11.178.0/23 (512 addresses (/23 prefix))
  • 45.12.182.0/23 (512 addresses (/23 prefix))
  • 45.13.110.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (5 total)

  • 2a04:e00:202::/47
  • 2a04:e00:104::/48
  • 2a04:e00:201::/48
  • 2a04:e00:207::/48