AS12129

🇺🇸

123NET - 123.Net, Inc.cdd84ebb08e478cbe011bf6c155ce272

ARINassigned

Announced Prefixes (BGP)

61total

55 IPv46 IPv6

IPv4 Addresses ⓘ

Allocated (RIR)110,080

Announced (BGP)183,296

IPv6 Addresses ⓘ

Allocated (RIR)7.9×10^28

Announced (BGP)8.4×10^28

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

3/30/1999

(BGP)61

Prefix	RPKI	IRR	Last Seen
37.221.109.0/24	Valid	RIPE	5/23/2026
65.183.160.0/19	Valid	—	5/23/2026
66.51.144.0/20	Valid	—	5/23/2026
66.54.96.0/22	No ROA	—	5/23/2026
66.103.224.0/19	Valid	—	5/23/2026
67.214.112.0/20	Valid	—	5/23/2026
69.39.64.0/19	Valid	—	5/23/2026
69.54.68.0/24	No ROA	—	5/23/2026
69.54.69.0/24	No ROA	—	5/23/2026
69.87.152.0/24	No ROA	—	5/23/2026

1–10 of 61

1 / 7

(RIR)28

Prefix	Country	RIR	Status
37.221.109.0/24	🇺🇸 US	RIPE	assigned
65.183.160.0/19	🇺🇸 US	ARIN	allocated
66.51.144.0/20	🇺🇸 US	ARIN	allocated
66.54.96.0/22	🇺🇸 US	ARIN	allocated
66.103.224.0/19	🇺🇸 US	ARIN	allocated
67.214.112.0/20	🇺🇸 US	ARIN	allocated
69.39.64.0/19	🇺🇸 US	ARIN	allocated
74.126.0.0/19	🇺🇸 US	ARIN	allocated
130.51.212.0/22	🇺🇸 US	ARIN	allocated
147.189.140.0/24	🇺🇸 US	RIPE	assigned

1–10 of 28

1 / 3

ASN	Name
AS267	🇺🇸NETHER-NET - Nether.Net
AS19901	🇺🇸BRIGHTSPEED - Brightspeed
AS32002	🇺🇸RACKGENIUS - RackGenius
AS398351	🇺🇸MAYMOBILITY - May Mobility, Inc

ASPA

No ASPA0 upstreams, 4 downstreams

Listed as Upstream Provider by

External Links

API

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

curl -s "https://api.ipctl.io/v1/asn/12129" | jq