AS6638 USIC-Z - US Internet Corp

🇺🇸

ARINassigned

Announced Prefixes (BGP)

0total

0 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)18,176

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1996-06-12

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
204.209.13.0/24	🇺🇸 US	ARIN	allocated
204.209.14.0/23	🇺🇸 US	ARIN	allocated
204.209.48.0/22	🇺🇸 US	ARIN	allocated
207.153.0.0/18	🇺🇸 US	ARIN	allocated

Registry transfers of AS6638 between organisations.

Date	Resource	From	To	Type
2018-12-13	AS6638	OA Internet Inc. 🇨🇦 CA ARIN	US Internet Corp 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

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 AS6638 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

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

curl -s "https://api.ipctl.io/v1/asn/6638" | jq