Merit Network Inc.

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks121 · 3,761,669 IPv4 addresses
IPv6 15 prefixes (largest 2001:48a8::/32)
Cluster ID217942555
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 25 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
126 +14 netblocks since 2026-07-05
2026-07-05 peak 126 2026-08-09

IP Ranges (121)

showing 50 of 121 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
23.135.208.0/24 Merit Network Inc. BGP ANNOUNCED ● high
35.16.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.24.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
35.24.128.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.24.192.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.24.224.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.25.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.33.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.33.5.0/24 Merit Network Inc. BGP ANNOUNCED ● high
35.33.6.0/24 Merit Network Inc. BGP ANNOUNCED ● high
35.33.96.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.34.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.37.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.37.0.0 – 35.39.95.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.38.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.39.0.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.32.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.64.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.128.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.160.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.192.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.39.224.0/19 Merit Network Inc. BGP ANNOUNCED ● high
35.40.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.46.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.46.64.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.50.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.50.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
35.50.64.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.58.0.0/15 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.58.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.62.0.0 – 35.71.63.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.62.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.63.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.64.0.0/14 Merit Network Inc. BGP ANNOUNCED ● high
35.68.0.0/15 Merit Network Inc. BGP ANNOUNCED ● high
35.70.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.71.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.128.216.0 – 35.128.255.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
74.115.236.0/23 Merit Network Inc. BGP ANNOUNCED ● high
74.115.236.0/24 Merit Network Inc. BGP ANNOUNCED ● high
74.115.237.0/24 Merit Network Inc. BGP ANNOUNCED ● high
141.210.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
141.210.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
141.210.32.0/19 Merit Network Inc. BGP ANNOUNCED ● high
141.210.128.0/17 Merit Network Inc. BGP ANNOUNCED ● high
141.210.224.0/19 Merit Network Inc. BGP ANNOUNCED ● high
141.217.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
141.218.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
141.218.11.0/24 Merit Network Inc. BGP ANNOUNCED ● high
141.218.203.0/24 Merit Network Inc. BGP ANNOUNCED ● high

IPv6 ranges (15)

CIDR
2001:48a8::/32
2606:9700::/32
2001:48a8:7800::/40
2001:48a8:800::/40
2620:13f:6000::/44
2001:468:2620::/48
2001:468:26e1::/48
2001:48a8:68f7::/48
2001:48a8:68fe::/48
2607:ff30:1110::/48
2001:504:0:4::237:1/128
2001:504:131::22/128
2001:504:13:4::8/128
2607:f790:100::12/128
2607:f790:100::22/128

Domains hosted in this network

what's this?
nmu.edu visitmycityfor365days.online udmercy.edu kalkaskalibrary.org aadl.org mi.gov

Customer-delegated space

how is this classified?
Unclassified 115 (95.0%)
Operator infrastructure (named) 10 (8.3%)
Customer access pools 1 (0.8%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.9% of checked blocks have valid RPKI ROA coverage (73 of 126)
Possible discrepancies (1)

These blocks are registered to Merit Network Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

35.54.0.0/20 /20 authorized for AS62618 — Michigan Technological University

NIC Handles

ADMIN6127-ARIN ADMIN6127-ARIN ADMIN6127-ARIN ADMIN6127-ARIN ADMIN6127-ARIN AS229 AS237 AS237 C08345051 IN-ORG-ARIN IN-ORG-ARIN KKT-ARIN +13 more