AS SISTEMAS

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks18 · 1,040 IPv4 addresses
IPv6 8 prefixes (largest 2001:12f8:0:18::42/128)
Registered in Brazil (4) · United States (3) · Germany (2) · Spain (1)
Cluster ID226997906
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
18 +1 netblocks since 2026-07-05
2026-07-05 peak 18 2026-08-23

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.74.122/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
64.191.233.182/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
80.81.194.229/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
80.81.196.109/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
187.16.195.42/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
187.16.212.247/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
206.82.104.183/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
206.82.104.251/32 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:504:0:7:0:26:5175:1/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:504:36:0:4:bd:0:1/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:504:36:0:4:bd7:0:1/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:7f8::4:bd:0:1/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:7f8::4:bd7:0:1/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:12f8::212:247/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:12f8:0:9::146:122/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
2001:12f8:0:18::42/128 AS SISTEMAS PEERINGDB ASSIGNED ● high
167.249.208.0/22 AS SISTEMAS LTDA ARIN ALLOCATED ● low
212.36.87.56/29 Sistemas RIPE ASSIGNED PA ● low

IPv6 ranges (8)

CIDR
2001:12f8:0:18::42/128
2001:12f8:0:9::146:122/128
2001:12f8::212:247/128
2001:504:0:7:0:26:5175:1/128
2001:504:36:0:4:bd7:0:1/128
2001:504:36:0:4:bd:0:1/128
2001:7f8::4:bd7:0:1/128
2001:7f8::4:bd:0:1/128

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (16 of 18)
Possible discrepancies (1)

These blocks are registered to AS SISTEMAS but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

167.249.208.0/22 /22 authorized for AS265175 — AS265175

NIC Handles

05751606000182 ADAMECOTECH-MNT AS265175 DUMY-RIPE DUMY-RIPE MMA55 MMA55 MMA55