AS25808 CONCORD-MA - Town of Concord MA

🇺🇸

ARINassigned

Announced Prefixes (BGP)

15total

15 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)1,024

Announced (BGP)3,840

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2013-08-20

Announced Prefixes

(BGP)15

Prefix	RPKI	IRR	Last Seen
38.97.130.0/24	No ROA	Other IRR	2026-10-11
38.97.136.0/24	No ROA	Other IRR	2026-10-11
38.242.8.0/24	No ROA	-	2026-10-11
38.242.9.0/24	No ROA	-	2026-10-11
38.242.10.0/24	No ROA	-	2026-10-11
38.242.11.0/24	No ROA	-	2026-10-11
47.19.118.0/24	Valid	ARIN	2026-10-11
65.51.103.0/24	Invalid	-	2026-10-11
69.74.58.0/24	Invalid	-	2026-10-11
148.76.116.0/24	Valid	ARIN	2026-10-11

1-10 of 15

1 / 2

(RIR)2

Prefix	Country	RIR	Status
172.110.60.0/22	🇺🇸 US	ARIN	allocated
2604:b4c0::/32	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS25808 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 AS25808 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/25808" | jq