Routing Table Report 04:30 +10GMT Fri 28 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 19007
Prefixes after maximum aggregation (per Origin AS): 10598
Deaggregation factor: 1.79
Unique aggregates announced (without unneeded subnets): 12472
Total ASes present in the Internet Routing Table: 2561
Prefixes per ASN: 7.42
Origin-only ASes present in the Internet Routing Table: 2186
Origin ASes announcing only one prefix: 985
Transit ASes present in the Internet Routing Table: 375
Transit-only ASes present in the Internet Routing Table: 70
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 16
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 21
Number of instances of unregistered ASNs: 21
Number of 32-bit ASNs allocated by the RIRs: 30694
Number of 32-bit ASNs visible in the Routing Table: 462
Prefixes from 32-bit ASNs in the Routing Table: 1336
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 3
Number of addresses announced to Internet: 239298918
Equivalent to 14 /8s, 67 /16s and 105 /24s
Percentage of available address space announced: 6.5
Percentage of allocated address space announced: 6.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 2519
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3636
Total APNIC prefixes after maximum aggregation: 1794
APNIC Deaggregation factor: 2.03
Prefixes being announced from the APNIC address blocks: 3649
Unique aggregates announced from the APNIC address blocks: 2127
APNIC Region origin ASes present in the Internet Routing Table: 413
APNIC Prefixes per ASN: 8.84
APNIC Region origin ASes announcing only one prefix: 178
APNIC Region transit ASes present in the Internet Routing Table: 44
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 12
Number of APNIC region 32-bit ASNs visible in the Routing Table: 147
Number of APNIC addresses announced to Internet: 32905594
Equivalent to 1 /8s, 246 /16s and 25 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-141625
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 9748
Total ARIN prefixes after maximum aggregation: 5317
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 9738
Unique aggregates announced from the ARIN address blocks: 6501
ARIN Region origin ASes present in the Internet Routing Table: 1212
ARIN Prefixes per ASN: 8.03
ARIN Region origin ASes announcing only one prefix: 426
ARIN Region transit ASes present in the Internet Routing Table: 161
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 15
Number of ARIN region 32-bit ASNs visible in the Routing Table: 127
Number of ARIN addresses announced to Internet: 138785820
Equivalent to 8 /8s, 69 /16s and 180 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3335
Total RIPE prefixes after maximum aggregation: 2698
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 3350
Unique aggregates announced from the RIPE address blocks: 2783
RIPE Region origin ASes present in the Internet Routing Table: 666
RIPE Prefixes per ASN: 5.03
RIPE Region origin ASes announcing only one prefix: 315
RIPE Region transit ASes present in the Internet Routing Table: 111
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 16
Number of RIPE region 32-bit ASNs visible in the Routing Table: 117
Number of RIPE addresses announced to Internet: 59833984
Equivalent to 3 /8s, 144 /16s and 254 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1462
Total LACNIC prefixes after maximum aggregation: 595
LACNIC Deaggregation factor: 2.46
Prefixes being announced from the LACNIC address blocks: 1460
Unique aggregates announced from the LACNIC address blocks: 775
LACNIC Region origin ASes present in the Internet Routing Table: 157
LACNIC Prefixes per ASN: 9.30
LACNIC Region origin ASes announcing only one prefix: 50
LACNIC Region transit ASes present in the Internet Routing Table: 23
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 13
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53
Number of LACNIC addresses announced to Internet: 5128144
Equivalent to 0 /8s, 78 /16s and 63 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 805
Total AfriNIC prefixes after maximum aggregation: 175
AfriNIC Deaggregation factor: 4.60
Prefixes being announced from the AfriNIC address blocks: 807
Unique aggregates announced from the AfriNIC address blocks: 283
AfriNIC Region origin ASes present in the Internet Routing Table: 39
AfriNIC Prefixes per ASN: 20.69
AfriNIC Region origin ASes announcing only one prefix: 16
AfriNIC Region transit ASes present in the Internet Routing Table: 9
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 9
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 18
Number of AfriNIC addresses announced to Internet: 2644736
Equivalent to 0 /8s, 40 /16s and 91 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 618 2147 448 SINET-AS Research Organization of Infor
7497 508 412 68 CSTNET-AS-AP Computer Network Informati
7575 380 371 146 AARNET-AS-AP Australian Academic and Re
58647 194 18 2 KAGAWAU-AS Kagawa University, JP
55824 128 19 23 NKN-CORE-NW NKN Core Network, IN
2697 56 4 31 ERX-ERNET-AS Education and Research Net
45773 47 3 5 HECPERN-AS-PK PERN AS Content Servie Pr
7645 36 32 2 DEAKIN-AS-AP Deakin University, AU
1659 34 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
17862 34 10 34 KWNU-AS-KR Kangwon National University,
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 969 2198 212 AMAZON-02, US
7896 271 51 7 NU-AS, US
376 244 181 167 RISQ-AS, CA
668 211 750 174 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
2152 180 509 99 CSUNET-NW, US
8075 162 8420 149 MICROSOFT-CORP-MSN-AS-BLOCK, US
2920 138 43 40 LACOE, US
18558 129 18 4 NETBLK-RCOEK, US
23024 117 7 17 OCDE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
786 183 1799 181 JANET Jisc Services Limited, GB
8895 164 24 4 ISU Internet Services Unit (ISU), SA
559 113 550 105 SWITCH Peering requests: (peering@switc
1103 95 1528 82 SURFNET-NL SURFnet, The Netherlands, NL
137 78 676 76 ASGARR Consortium GARR, IT
553 70 449 70 BELWUE BelWue-Koordination, DE
2200 64 583 59 FR-RENATER Reseau National de telecommu
2614 63 32 60 ROEDUNET, RO
1930 52 80 49 RCCN Fundacao para a Ciencia e a Tecnol
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 186 231 37 Associação Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 87 23 56 Red Universitaria Nacional, CL
1251 68 41 19 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO
2715 60 102 40 Fundação Carlos Chagas Filho de Amparo
263300 49 16 1 Universidade Federal de Santa Catarina,
4270 42 16 1 Red de Interconexion Universitaria, AR
19611 42 17 2 Associação Antônio Vieira - Unisinos, B
61468 38 2 22 CEDIA, EC
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2018 321 319 72 TENET-1, ZA
36914 100 82 3 KENET-AS, KE
327687 87 29 4 RENU, UG
2561 71 4 34 EUN, EG
8094 55 48 4 PUKNET, ZA
327700 38 16 1 MoRENet, MZ
3208 31 2 1 ARN, DZ
6879 23 1 9 ENSTINET-, EG
37074 11 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 969 2198 212 AMAZON-02, US
2907 618 2147 448 SINET-AS Research Organization of Infor
7497 508 412 68 CSTNET-AS-AP Computer Network Informati
7575 380 371 146 AARNET-AS-AP Australian Academic and Re
2018 321 319 72 TENET-1, ZA
680 272 2012 233 DFN Verein zur Foerderung eines Deutsch
7896 271 51 7 NU-AS, US
376 244 181 167 RISQ-AS, CA
668 211 750 174 DNIC-AS-00668, US
5786 200 16 1 UPRENET, PR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7497 508 440 CSTNET-AS-AP Computer Network Information Cente
7896 271 264 NU-AS, US
2018 321 249 TENET-1, ZA
7575 380 234 AARNET-AS-AP Australian Academic and Research N
5786 200 199 UPRENET, PR
58647 194 192 KAGAWAU-AS Kagawa University, JP
2907 618 170 SINET-AS Research Organization of Information a
8895 164 160 ISU Internet Services Unit (ISU), SA
1916 186 149 Associação Rede Nacional de Ensino e Pesquisa,
18558 129 125 NETBLK-RCOEK, US
Complete listing at http://thyme.rand.apnic.net/guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US
19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 128.186.217.0/28 11096 FLORIDANET, US
22284 UNALLOCATED 130.118.0.0/16 2153 CSUNET-NE, US
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
22284 UNALLOCATED 137.227.168.0/21 2153 CSUNET-NE, US
22284 UNALLOCATED 137.227.232.0/21 2153 CSUNET-NE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET, US
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at http://thyme.rand.apnic.net/guam/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
100.127.133.128/25 Origin: 11096 FLORIDANET, US
Transit: 2153 CSUNET-NE, US
192.31.196.0/24 Origin: 112 ROOTSERV, US
Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL
192.88.99.0/24 Origin: 1103 SURFNET-NL SURFnet, The Netherlands, NL
Transit: 11537 ABILENE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:5 /11:6 /12:8
/13:18 /14:36 /15:110 /16:2083 /17:396 /18:438
/19:569 /20:840 /21:900 /22:1358 /23:1462 /24:10378
/25:70 /26:64 /27:121 /28:40 /29:85 /30:13
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 431 969 AMAZON-02, US
8895 159 164 ISU Internet Services Unit (ISU), SA
36914 85 100 KENET-AS, KE
23024 54 117 OCDE, US
58647 34 194 KAGAWAU-AS Kagawa University, JP
198610 32 33 BEGET-AS, RU
327700 32 38 MoRENet, MZ
25977 31 45 HCCS, US
28614 31 37 Fundacao Universidade Regional de Blumenau, BR
263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN
Complete listing at http://thyme.rand.apnic.net/guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:3 4:2 5:23 6:4 8:3 13:181
14:83 15:7 18:39 23:10 24:4 31:1
35:1 37:6 38:13 40:3 41:110 42:6
44:5 45:27 46:6 49:6 50:7 52:165
54:44 58:1 59:2 60:2 61:4 62:3
63:38 64:61 65:10 66:60 67:51 68:9
69:22 71:3 72:14 74:19 75:128 76:160
77:4 78:3 79:10 80:13 81:26 82:19
83:5 84:5 85:35 86:7 87:9 89:8
91:52 92:1 93:25 94:3 95:4 96:6
97:2 98:3 99:137 101:4 103:225 104:84
106:1 107:18 108:15 109:13 110:3 111:16
112:4 113:2 116:8 117:2 119:18 121:24
122:16 124:40 125:8 128:86 129:249 130:94
131:109 132:20 133:136 134:79 136:206 137:264
138:22 139:15 140:25 141:4 142:45 143:38
144:66 146:116 147:71 148:194 149:15 150:62
151:4 152:75 153:6 154:21 155:50 156:65
157:27 158:24 159:119 160:33 161:16 162:38
163:36 164:46 165:14 166:1 167:17 168:121
169:9 170:70 171:1 172:1 173:9 174:1
175:26 176:8 177:14 178:1 179:22 180:21
182:9 184:8 185:40 186:3 187:17 188:13
189:8 190:29 191:29 192:1404 193:263 194:126
195:93 196:151 197:6 198:518 199:270 200:251
201:23 202:365 203:189 204:347 205:185 206:206
207:176 208:65 209:130 210:99 211:13 212:150
213:4 214:7 216:82 217:15 218:21 219:9
220:15 221:1 222:2
End of report