Merit Network Inc.

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks123 · 3,761,669 IPv4 addresses
IPv6 15 prefixes (largest 2001:48a8::/32)
Record ID236377518
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 26 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (123)

⬇ 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 – 35.39.95.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.37.0.0/16 Merit Network Inc. BGP ANNOUNCED ● 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
35.50.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
35.50.0.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.50.64.0/18 Merit Network Inc. BGP ANNOUNCED ● high
35.58.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.58.0.0/15 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.62.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
35.62.0.0 – 35.71.63.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
35.62.10.0/23 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
74.115.236.0/24 Merit Network Inc. BGP ANNOUNCED ● high
74.115.236.0/23 Merit Network Inc. BGP ANNOUNCED ● high
74.115.237.0/24 Merit Network Inc. BGP ANNOUNCED ● high
141.210.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
141.210.0.0/16 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
141.218.204.0/22 Merit Network Inc. BGP ANNOUNCED ● high
141.218.208.0/20 Merit Network Inc. BGP ANNOUNCED ● high
141.218.224.0/22 Merit Network Inc. BGP ANNOUNCED ● high
141.218.228.0/23 Merit Network Inc. BGP ANNOUNCED ● high
148.61.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
161.133.0.0/17 Merit Network Inc. BGP ANNOUNCED ● high
161.133.2.0/24 Merit Network Inc. BGP ANNOUNCED ● high
161.133.104.0/21 Merit Network Inc. BGP ANNOUNCED ● high
161.133.112.0/21 Merit Network Inc. BGP ANNOUNCED ● high
161.133.120.0/21 Merit Network Inc. BGP ANNOUNCED ● high
161.133.128.0/17 Merit Network Inc. BGP ANNOUNCED ● high
161.133.129.0/24 Merit Network Inc. BGP ANNOUNCED ● high
163.253.36.0/22 Merit Network Inc. BGP ANNOUNCED ● high
164.76.0.0/16 Merit Network Inc. BGP ANNOUNCED ● high
164.76.160.0/19 Merit Network Inc. BGP ANNOUNCED ● high
192.35.161.0 – 192.35.170.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
192.35.170.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.41.229.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.41.229.0 – 192.41.238.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
192.41.230.0/23 Merit Network Inc. BGP ANNOUNCED ● high
192.41.232.0/22 Merit Network Inc. BGP ANNOUNCED ● high
192.41.236.0/23 Merit Network Inc. BGP ANNOUNCED ● high
192.88.242.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.122.181.0 – 192.122.200.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
192.122.181.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.122.182.0/23 Merit Network Inc. BGP ANNOUNCED ● high
192.122.184.0/21 Merit Network Inc. BGP ANNOUNCED ● high
192.122.200.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.138.137.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.160.192.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.160.204.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.188.100.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.203.195.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.245.252.0/24 Merit Network Inc. BGP ANNOUNCED ● high
192.245.254.0/24 Merit Network Inc. BGP ANNOUNCED ● high
198.17.130.0/23 Merit Network Inc. BGP ANNOUNCED ● high
198.17.132.0/23 Merit Network Inc. BGP ANNOUNCED ● high
198.108.0.0/14 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
199.181.158.22/32 Merit Network PEERINGDB ASSIGNED ● high
204.25.192.0/23 Merit Network Inc. ARIN ASSIGNMENT ● high
204.38.0.0/16 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
204.39.128.0/17 Merit Network Inc. ARIN DIRECT ALLOCATION ● high
204.39.195.0/24 Merit Network Inc. BGP ANNOUNCED ● high
206.51.43.8/32 Merit Network PEERINGDB ASSIGNED ● high
206.201.157.0/24 Merit Network Inc. BGP ANNOUNCED ● high
207.72.0.0/14 Merit Network Inc. BGP ANNOUNCED ● high
207.75.164.0/23 Merit Network Inc. BGP ANNOUNCED ● high
208.115.136.39/32 Merit Network PEERINGDB ASSIGNED ● high
209.124.52.12/32 Merit Network PEERINGDB ASSIGNED ● high
209.124.52.22/32 Merit Network PEERINGDB ASSIGNED ● high
2001:468:2620::/48 Merit Network Inc. BGP ANNOUNCED ● high
2001:468:26e1::/48 Merit Network Inc. BGP ANNOUNCED ● high
2001:504:0:4::237:1/128 Merit Network PEERINGDB ASSIGNED ● high
2001:504:13:4::8/128 Merit Network PEERINGDB ASSIGNED ● high
2001:504:131::22/128 Merit Network PEERINGDB ASSIGNED ● high
2001:48a8::/32 Merit Network Inc. BGP ANNOUNCED ● high
2001:48a8:800::/40 Merit Network Inc. BGP ANNOUNCED ● high
2001:48a8:68f7::/48 Merit Network Inc. BGP ANNOUNCED ● high
2001:48a8:68fe::/48 Merit Network Inc. BGP ANNOUNCED ● high
2001:48a8:7800::/40 Merit Network Inc. BGP ANNOUNCED ● high
2606:9700::/32 Merit Network Inc. BGP ANNOUNCED ● high
2607:f790:100::12/128 Merit Network PEERINGDB ASSIGNED ● high
2607:f790:100::22/128 Merit Network PEERINGDB ASSIGNED ● high
2607:ff30:1110::/48 Merit Network Inc. BGP ANNOUNCED ● high
2620:13f:6000::/44 Merit Network Inc. BGP ANNOUNCED ● high
35.0.0.0 – 35.16.255.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.20.0.0 – 35.25.255.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.32.0.0 – 35.33.127.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.34.0.0 – 35.34.79.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.39.128.0 – 35.40.255.255 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.46.0.0/16 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium
35.54.0.0/20 Merit Network Inc. ARIN DIRECT ALLOCATION ● medium

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

Footprint over time

11 weekly snapshots · JSON
128 +16 netblocks since 2026-07-05
2026-07-05 peak 128 2026-09-06

Domains hosted in this network

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

Customer-delegated space

how is this classified?
Unclassified 117 (95.1%)
Operator infrastructure (named) 10 (8.1%)
Customer access pools 1 (0.8%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
58.6% of checked blocks have valid RPKI ROA coverage (75 of 128)
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 AS14924 AS229 AS237 AS237 C08345051 IN-ORG-ARIN IN-ORG-ARIN +14 more