AS6307 AMERICAN-EXPRESS - American Express Company

🇺🇸

ARINassigned

Announced Prefixes (BGP)

123total

123 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)256

Announced (BGP)35,072

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1996-02-29

Announced Prefixes

(BGP)123

Prefix	RPKI	IRR	Last Seen
12.10.219.0/24	No ROA	Other IRR	2026-10-10
12.29.100.0/24	No ROA	Other IRR	2026-10-10
12.29.101.0/24	No ROA	Other IRR	2026-10-10
12.29.102.0/24	No ROA	Other IRR	2026-10-10
12.105.185.0/24	No ROA	Other IRR	2026-10-10
139.71.0.0/24	No ROA	Other IRR	2026-10-10
139.71.1.0/24	No ROA	Other IRR	2026-10-10
139.71.2.0/24	No ROA	Other IRR	2026-10-10
139.71.3.0/24	No ROA	Other IRR	2026-10-10
139.71.4.0/24	No ROA	Other IRR	2026-10-10

1-10 of 123

1 / 13

(RIR)1

Prefix	Country	RIR	Status
193.32.34.0/24	🇺🇸 US	RIPENCC	assigned

(seen in AS paths)

Networks AS6307 hands its own prefixes to: transit providers, or peers at an exchange.

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 AS6307 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/6307" | jq