AS30257 GEMC - Gibson Electric Membership Corporation

🇺🇸

ARINassigned

Announced Prefixes (BGP)

7total

6 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)38,912

Announced (BGP)38,912

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2003-08-22

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
69.160.164.0/22	No ROA	Other IRR	2026-10-11
128.128.96.0/19	No ROA	ARIN	2026-10-11
152.86.128.0/18	No ROA	ARINOther IRR	2026-10-11
160.79.64.0/20	No ROA	ARINOther IRR	2026-10-11
169.150.64.0/19	No ROA	ARINOther IRR	2026-10-11
208.72.72.0/22	No ROA	ARINOther IRR	2026-10-11
2602:ff79::/32	No ROA	ARINOther IRR	2026-10-11

(RIR)7

Prefix	Country	RIR	Status
69.160.164.0/22	🇺🇸 US	ARIN	allocated
128.128.96.0/19	🇺🇸 US	ARIN	allocated
152.86.128.0/18	🇺🇸 US	ARIN	allocated
160.79.64.0/20	🇺🇸 US	ARIN	allocated
169.150.64.0/19	🇺🇸 US	ARIN	allocated
208.72.72.0/22	🇺🇸 US	ARIN	allocated
2602:ff79::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS30257 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS30257 passes on: usually its customers.

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 AS30257 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/30257" | jq