G M DA COSTA INTERNET

BGP inherited
Cluster stats
Netblocks8
All fragments 35 blocks across 18 clusters
Cluster ID206023636
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
8 -9 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-13

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
187.16.210.248/32 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
187.16.219.239/32 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
187.16.221.91/32 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
187.16.223.237/32 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
2001:12f8::210:248/128 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
2001:12f8::219:239/128 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
2001:12f8::221:91/128 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high
2001:12f8::223:237/128 G M DA COSTA INTERNET PEERINGDB ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.

NIC Handles

AS266962