Fingerprints

A fingerprint is a hash of a server’s Telnet option negotiation behavior – which options it offers to the client, which it requests from the client, and which it refuses. Servers running the same software version typically produce identical fingerprints. A majority of servers perform no negotiation at all and share the same empty fingerprint.

Click a fingerprint link to see the full negotiation details and all servers in that group.

Column Descriptions

Fingerprint

Truncated hash identifying the negotiation pattern. Click to see the full detail page.

Servers

Number of servers sharing this exact negotiation behavior.

Offers

Telnet options the server offers (WILL) to the client during negotiation.

Requests

Telnet options the server requests (DO) from the client.

Examples

Sample server names sharing this fingerprint.

Protocol Fingerprints

Fingerprint

Servers

Offers

Requests

Examples

cdf52165b1ba…

376

AARDWOLF, ATCP, ECHO, GMCP, MC

NAWS, NEW_ENVIRON, TSPEED, TTY

101.101.168.34.bc.googleusercontent.com:23, 104-2-

aac0d9e4a94e…

187

ECHO, SGA

BINARY, TTYPE

122.199.58.252:2323, 122.58.172.195:1024, 13leader

e9e1390d6941…

143

BINARY, ECHO, SGA

BINARY

108.191.210.10:23, 108.29.0.206:23, 13th.hoyvision

e89ffa4fe5c3…

133

none

none

107.173.85.173:2223, 108-210-207-115.lightspeed.sn

c2dd7d4e7638…

43

none

none

124.223.196.108:23, 148.251.169.181:23, 165.239.22

db901ebd131f…

40

BINARY, ECHO, SGA

BINARY, SGA

141.0.110.62:2323, 24.64.95.197:23903, 47.38.20.22

4305c7e02be0…

37

ECHO, SGA

none

129.151.218.124:2323, 132.226.155.29:23, 139.59.22

fcc77c9fc888…

34

CHARSET

CHARSET

107.217.154.237:513, 132.145.58.129:513, 139.162.2

1c80cc86f7b9…

28

BINARY, ECHO, SGA, STATUS

BINARY, LINEMODE, NAWS, TSPEED

104.57.170.70:6840, 204.111.89.89:6800, 5.150.245.

ab280cfd611c…

25

ECHO, SGA

NAWS, TTYPE

114-34-31-241.hinet-ip.hinet.net:23, 1stchoicecore

3368c85b2d11…

25

BINARY, ECHO, SGA, STATUS

ECHO, LFLOW, NAWS, NEW_ENVIRON

152.52.103.106:23, 188.166.9.190:23, bbs.bnbbbs.ne

e98d484ec1b8…

21

BINARY, ECHO, SGA

none

132.145.210.148:3000, 64vintageremixbbs.dyndns.org

f81f891a368f…

21

none

BINARY, TTYPE

198.71.48.13:1040, 20forbeers.com:1337, 45-24-186-

cb06484bfba3…

20

ECHO, SGA

BINARY

207.167.252.79:2324, 80.7.90.17:31337, 86.180.19.1

fc62c63bc2cd…

19

BINARY, ECHO, SGA

BINARY, NAWS, NEW_ENVIRON, SGA

104.142.112.149:9000, 122.199.12.99:8888, 134.209.

a10403d0a80f…

19

BINARY, SGA

none

chrysalisbbs.org:8888, chrysalisbbs.org:5022, chry

d06e080c36c7…

18

AARDWOLF, ATCP, BINARY, CHARSE

NAWS, NEW_ENVIRON, TSPEED, TTY

104.246.170.121:23, 45.79.93.198:23, 73.42.12.93:2

91a64a6a0687…

17

none

NAWS, NEW_ENVIRON, TSPEED, TTY

122-58-239-220-vdsl.sparkbb.co.nz:23, 217.81.85.24

8eacdbf9133d…

16

BINARY, ECHO, SGA

BINARY, NAWS, TTYPE

114.255.40.186:23, 120.92.124.38:23, 120.92.212.76

9f29f24cbaab…

11

BINARY, ECHO, SGA

BINARY, SGA, TTYPE

173.14.206.213:23, 5.38.247.23:1212, 86.59.167.15:

774612073778…

11

ECHO, SGA

TTYPE

bbs.as.ntu.edu.tw:23, bbs.cis92.net:23, bbs.gamer.

e085f9908b35…

10

BINARY, ECHO, SGA

BINARY, ECHO, SGA

bbs.bnbbbs.net:60277, bbs.bnbbbs.net:60377, bbs.bn

46cf87861dca…

9

AARDWOLF, ATCP, GMCP, MCCP2, M

none

94.22.232.77:23, bbs.furryrefuge.com:23, kneesurge

a8a260cc4662…

9

none

none

bbs.nikom.org:2323, bbs.ninthchevron.com.au:23, bb

6167f2244843…

8

none

none

bbs.demigoth.com:2002, cjsplace.thruhere.net:2002,

d4f3adfd6a3b…

7

none

SGA

1987846-static.wsfdindl.metronetinc.net:23, 24.96.

68cdc93196d4…

7

none

BINARY

96.231.233.52:23, 96.231.233.58:23, 96.231.233.61:

57036e1ae4c6…

6

ECHO, SGA

SGA

162.243.54.214:23, deadlines.ddns.net:6510, telnet

606daff539f5…

6

ECHO, SGA

ECHO, NAWS

38.123.201.128:10123, 38.123.201.142:10123, 38.123

6706073f29d8…

6

AARDWOLF, ATCP, ECHO, GMCP, MC

NAWS, TSPEED, TTYPE

98.45.212.129:23, bbs.emeraldhill.org:23, bbs.wz5b

6efce6144678…

5

BINARY, ECHO, SGA

BINARY, NAWS, TSPEED, TTYPE

bbs.fozztexx.com:23, bbs.fozztexx.com:6502, bbs.fo

c02fd55e1170…

5

ECHO

LINEMODE

bbs.retrocampus.com:8001, bbs.retrocampus.com:8089

2416458b1066…

5

ECHO, SGA

BINARY, NAWS, NEW_ENVIRON, TTY

telehack.com:23, telehack.com:31337, telehack.com:

093022be9af2…

4

BINARY, CHARSET, EOR, SGA

BINARY, CHARSET, EOR, NAWS, NE

216.136.9.5:1809, 89.58.51.248:7500, omen.digital-

ecd2a97a87ee…

4

ECHO

none

adhd.ninjaneering.net:12345, dslb-084-056-236-163.

cdbdaaf8df58…

4

ECHO, SGA

NAWS

dungeon.name:20020, dungeon.name:22222, dungeon.na

0fadc0aac9fa…

4

none

GMCP, LINEMODE, MCCP2, MSSP, M

elveszettvilag.hu:23, elveszettvilag.hu:9000, elve

270f5f632ae1…

3

BINARY, ECHO, SGA

BINARY

50.47.85.64:23, 76.104.161.135:23, demo.winserver.

153adc9572da…

3

ECHO, SGA

BINARY, TTYPE

altairiv.ddns.net:2323, sgprobbs.com:1337, themega

592a3eab1a0c…

3

BINARY, ECHO, SGA, STATUS

BINARY, ECHO, LFLOW, NAWS, NEW

bbs.impakt.net:6502, bbs.pharos.rocks:8888, phoeni

a4e63b6c4901…

3

BINARY

SGA

bbswordle.com:23, pool-74-98-223-74.pitbpa.fios.ve

2713f0239026…

3

ECHO, SGA

none

corsysystem.org:2300, milek7.pl:23, nebbs.servehtt

094c298e795e…

3

COM_PORT, SGA

BINARY

globalchaosbbs.com:3141, siliconu.com:27, tfb-bbs.

ea8f4f2e7ae0…

3

AARDWOLF, ATCP, GMCP, MCCP2, M

AARDWOLF, ATCP, GMCP, MCCP2, M

optical.c64bbs.nu:64128, vmi2939130.contaboserver.

0027751c2759…

3

COM_PORT, ECHO, SGA

BINARY

sanctumbbs.com:6502, sf.a-net.online:2323, x-bit.o

cfa317a91359…

2

BINARY, ECHO, SGA

BINARY, SGA

109.247.190.78:2323, majormud.gotdns.com:23

e06191ec9a8c…

2

BINARY, CHARSET, ECHO, GMCP, M

GMCP, MCCP2, MSP, MSSP, NAWS,

118.195.195.76:6000, 118.195.195.76:6002

4f579dc44274…

2

ECHO, GMCP, MCCP2, MSDP, MSSP,

LINEMODE, MCCP2, MSSP, NAWS, T

155.212.185.109:4000, thedarkestdeath.com:4000

72c0c1b074a0…

2

none

BINARY, LINEMODE, NAWS, TSPEED

45.72.180.214:23, absinthebbs.net:1940

63cdd7e08d85…

2

BINARY, ECHO, EOR, SGA

none

64life.net:1983, heatwave.ddns.net:9640

eb44f19930ff…

2

SGA

LINEMODE, NAWS, SGA, TTYPE

74.93.16.50:7777, oim.wolfpaw.net:1960

7bb8d23a2760…

2

BINARY, ECHO

none

bbs.powerbbs.com:23, bbs.whitewing.gr.jp:23

358ee93523e0…

2

none

BINARY, SGA

bbs.terminaltavern.com:23, montereybbs.com:23

292c74dd9082…

2

EOR, SGA

EOR, NAWS, SGA

condor.rorscha.ch:1234, tfu.mu-world.net:1976

87d3b4ecfcf8…

2

BINARY, ECHO, SGA

TTYPE

cvic.org:23, waffle.c4bmore.com:2001

6980bb8f2235…

2

ECHO

ECHO, NAWS

dl2.net:4000, dl2.net:4001

55d32831c087…

2

EOR

STATUS

haven.enyc.org.uk:7777, haven.enyc.org.uk:6969

cdc34314e1d0…

2

AARDWOLF, ATCP, ECHO, GMCP, MC

TTYPE

multinube.net:23, secureconnection.multinube.com:2

f96aa48abbc4…

2

CHARSET, GMCP, MSSP, SGA

NAWS, SGA, TTYPE

wyldware.com:2021, zeus.cybercitizen.net:3337

f40249d2549f…

1

ECHO, SGA

TSPEED, TTYPE

103.95.48.171:23

e0f49e578bad…

1

BINARY, ECHO, SGA

LFLOW, NAWS, TSPEED, TTYPE, XD

107.195.72.202:1170

11183e4bf23a…

1

MCCP2, MSSP, ZMP

GMCP, MXP, NAWS, NEW_ENVIRON,

118.195.195.76:9000

4c3054f2191e…

1

none

NAWS

13.72.87.55:3000

c405afe101fc…

1

none

NAWS, TTYPE

130.95.13.14:4242

7da0b241bf87…

1

ECHO, SGA

NAWS, SGA

158.69.60.181:2323

519cdd6cc4c2…

1

AARDWOLF, ATCP, BINARY, CHARSE

AARDWOLF, ATCP, BINARY, CHARSE

1984.ws:23

ba271196d35f…

1

none

ECHO, LINEMODE

213.166.5.201:23

5fae31d9f072…

1

CHARSET, EOR, SGA, STATUS

BINARY, CHARSET, ECHO, EOR, SG

300baud.dynu.net:2525

3c972783e91a…

1

ECHO, SGA

AARDWOLF, GMCP, MSDP, MXP, TTY

39.108.72.91:9999

8b172e96e2aa…

1

none

NAWS

5.39.80.203:7000

4e3f6280260d…

1

MCCP2, MSSP

CHARSET, NAWS, TTYPE

50.214.28.50:8888

23b1ae365dfb…

1

ECHO, SGA

NAWS, NEW_ENVIRON

52.40.49.152:23

303022b4f626…

1

CHARSET, EOR, STATUS

CHARSET, ECHO, EOR, STATUS

67.131.59.192:27

5b5c5ad917f5…

1

none

AARDWOLF, ATCP, GMCP, MCCP2, M

bbs.anduin.net:23

5a22d64532cf…

1

BINARY, ECHO, SGA

BINARY, NAWS, SGA

bbs.birdenuf.com:4269

2d168069b07f…

1

none

BINARY, SGA, TTYPE

bbs.bnbbbs.net:2023

37503187f0a1…

1

ECHO, SGA

NAWS, SGA, TTYPE

bbs.deadparrotbbs.com:2323

e4c3271d723d…

1

none

ECHO, NAWS

bbs.erb.pw:65534

3c13337a7ca3…

1

ECHO, SGA

TSPEED, TTYPE

bbs.phreaknet.net:23

73a0e4566f42…

1

BINARY, ECHO

BINARY, LINEMODE

bitwoods.duckdns.org:23

15818a722911…

1

none

CHARSET

call.rofbbs.com:6400

28e0bdd86701…

1

CHARSET, GMCP, MSDP, MSSP

AARDWOLF, ATCP, CHARSET, GMCP,

centralontarioremote.net:1123

d37f593291cf…

1

none

NEW_ENVIRON, TSPEED, TTYPE, XD

chimia.se:2323

883cf04c0eb7…

1

BINARY, ECHO

BINARY

cib.dyndns.org:6402

598db78e4986…

1

MCCP2, MSSP, ZMP

ATCP, CHARSET, GMCP, MCCP3, MS

crowsnestbbs.ddns.net:6801

c565e1bd6bee…

1

ECHO, MSP, MXP, SGA, ZMP

MCCP2

dhxy.info:23

ba94558ba15c…

1

none

CHARSET, NAWS

exigenesis.net:4201

20bce223c4f6…

1

BINARY, ECHO

BINARY, ECHO

fw2.cnetbbs.net:6800

98ef96f17141…

1

none

LINEMODE

game.allegoryofempires.com:7098

63711d1985a0…

1

ECHO, SGA

NAWS, TSPEED, TTYPE

krion.io:1337

ac22ec3d240d…

1

none

ECHO, LFLOW, NAWS, NEW_ENVIRON

lynx.scramworks.net:23

a4afc8b4d087…

1

BINARY, ECHO, SGA

BINARY, NAWS, SGA, TTYPE

maxbbs.ddns.net:24023

775ec7ca8518…

1

BINARY, ECHO, SGA, STATUS

BINARY, ECHO, LFLOW, LINEMODE,

mono.org:23

8a44bcb06a04…

1

none

BINARY, CHARSET, NAWS, NEW_ENV

mozz.us:23

6665184fd323…

1

none

BINARY, ECHO, LFLOW, NAWS, NEW

nethack4.org:23

c30b7da016a6…

1

ECHO, SGA

NAWS, NEW_ENVIRON, SGA, TTYPE

play.ddgame.us:23

7246c54bb4ad…

1

ECHO, SGA

ATCP, GMCP, MSDP, MXP

qeeai.com:23

6f760814123b…

1

none

TTYPE

static.200.102.47.78.clients.your-server.de:9001

e8abc7f09e34…

1

GMCP, MCCP2

GMCP

sylvanus.net:4343

6ce5a5802c48…

1

ECHO, SGA

SGA

telnetbible.com:23

ed44060ba11e…

1

ECHO, SGA

BINARY, NAWS, SGA

undercurrents.io:8451

d101f346fe63…

1

BINARY, SGA

BINARY, ECHO, SGA

vortex.redirectme.net:3777

221d5721ebf9…

1

BINARY, ECHO, SGA

AARDWOLF, ATCP, BINARY, GMCP,

www.maruo.co.jp:23