Home ASN LookupAS16531

AS16531 TOPNET SA de CV

🇲🇽

Org handle: 259318

LACNICallocated

Announced Prefixes (BGP)

25total

25 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)9,728

Announced (BGP)6,400

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇲🇽 MX

RIR

LACNIC

Status

allocated

Allocated

2000-05-09

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
200.52.128.0/24	Valid	Other IRR	2026-10-09
200.52.129.0/24	Valid	Other IRR	2026-10-09
200.52.130.0/24	Valid	Other IRR	2026-10-09
200.52.131.0/24	Valid	Other IRR	2026-10-09
200.52.132.0/24	Valid	Other IRR	2026-10-09
200.52.133.0/24	Valid	Other IRR	2026-10-09
200.52.134.0/24	Valid	Other IRR	2026-10-09
200.52.135.0/24	Valid	Other IRR	2026-10-09
200.52.136.0/24	Valid	Other IRR	2026-10-09
200.52.138.0/24	Valid	Other IRR	2026-10-09

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
200.52.128.0/20	🇲🇽 MX	LACNIC	allocated
200.76.96.0/20	🇲🇽 MX	LACNIC	allocated
200.76.116.0/23	🇲🇽 MX	LACNIC	allocated
200.76.124.0/22	🇲🇽 MX	LACNIC	allocated
2001:1200::/32	🇲🇽 MX	LACNIC	allocated

All 25 announced prefixes of AS16531 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS16531 hands its own prefixes to: transit providers, or peers at an exchange.

AS19332COORDINADORA DE CARRIER'S, S.A. DE C.V25

Downstreams (1)

Networks whose own prefixes AS16531 passes on: usually its customers.

AS265610GRUPO OTERO DE CV1

ASPA

No ASPA

External Links

LACNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS16531 should publish an ASPA object
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/16531

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/16531" | jq