G M DA COSTA INTERNET

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks18 · 1,028 IPv4 addresses
IPv6 9 prefixes (largest 2804:4604::/32)
Also registered under this name 46 netblocks across 18 separate records
Record ID250204807
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.226.124.0/23 G M DA COSTA INTERNET BGP ANNOUNCED ● high
45.226.126.0/24 G M DA COSTA INTERNET BGP ANNOUNCED ● high
45.226.126.0/23 G M DA COSTA INTERNET BGP ANNOUNCED ● high
45.226.127.0/24 G M DA COSTA INTERNET BGP ANNOUNCED ● high
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
2804:4604::/33 G M DA COSTA INTERNET BGP ANNOUNCED ● high
2804:4604:8000::/34 G M DA COSTA INTERNET BGP ANNOUNCED ● high
2804:4604:8000::/33 G M DA COSTA INTERNET BGP ANNOUNCED ● high
2804:4604:c000::/34 G M DA COSTA INTERNET BGP ANNOUNCED ● high
45.226.124.0/22 UNKNOWN LACNIC allocated ● medium
2804:4604::/32 UNKNOWN LACNIC allocated ● medium

IPv6 ranges (9)

CIDR
2804:4604::/32
2804:4604:8000::/33
2804:4604::/33
2804:4604:8000::/34
2804:4604:c000::/34
2001:12f8::210:248/128
2001:12f8::219:239/128
2001:12f8::221:91/128
2001:12f8::223:237/128

Footprint over time

17 weekly snapshots · JSON
19 +2 netblocks since 2026-07-05
2026-07-05 peak 19 2026-10-18

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (19 of 19)
No discrepancies found among checked blocks.

NIC Handles

14114499000172 AS266962 AS266962 GIMCO81 GIMCO81 ISTCO17