AS6059 UMS2-ASN - University System of Maryland

🇺🇸

ARINassigned

Announced Prefixes (BGP)

8total

7 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)138,496

Announced (BGP)138,752

IPv6 Addresses

Allocated (RIR)3×10²⁶

Announced (BGP)3×10²⁶

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1995-10-26

Announced Prefixes

(BGP)8

Prefix	RPKI	IRR	Last Seen
131.118.0.0/16	No ROA	ARINOther IRR	2026-10-10
136.160.0.0/16	No ROA	ARINOther IRR	2026-10-10
136.160.241.0/24	No ROA	-	2026-10-10
198.175.248.0/24	No ROA	Other IRR	2026-10-10
198.202.0.0/21	No ROA	Other IRR	2026-10-10
204.52.128.0/22	No ROA	Other IRR	2026-10-10
216.152.80.0/20	No ROA	Other IRR	2026-10-10
2620:116:5000::/40	No ROA	ARINOther IRR	2026-10-10

(RIR)7

Prefix	Country	RIR	Status
131.118.0.0/16	🇺🇸 US	ARIN	allocated
136.160.0.0/16	🇺🇸 US	ARIN	allocated
198.175.248.0/24	🇺🇸 US	ARIN	allocated
198.202.0.0/21	🇺🇸 US	ARIN	allocated
204.52.128.0/22	🇺🇸 US	ARIN	allocated
216.152.80.0/20	🇺🇸 US	ARIN	allocated
2620:116:5000::/40	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS6059 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS6059 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 AS6059 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/6059" | jq