[REN-BGP-stats-all] Global R&E Routing Table Report - Guam R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 18 20:00:18 UTC 2021
Global R&E Routing Table Report 20:00 GMT Tue 18 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/
Analysis Summary
----------------
BGP routing table entries examined: 23322
Prefixes after maximum aggregation (per Origin AS): 12523
Deaggregation factor: 1.86
Unique aggregates announced (without unneeded subnets): 14841
Total ASes present in the Internet Routing Table: 2792
Prefixes per ASN: 8.35
Origin-only ASes present in the Internet Routing Table: 2387
Origin ASes announcing only one prefix: 1082
Transit ASes present in the Internet Routing Table: 405
Transit-only ASes present in the Internet Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 17
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 16
Number of instances of unregistered ASNs: 16
Number of 32-bit ASNs allocated by the RIRs: 36028
Number of 32-bit ASNs visible in the Routing Table: 594
Prefixes from 32-bit ASNs in the Routing Table: 1691
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 5
Number of addresses announced to Internet: 289933580
Equivalent to 17 /8s, 72 /16s and 9 /24s
Percentage of available address space announced: 7.8
Percentage of allocated address space announced: 7.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 3341
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 5150
Total APNIC prefixes after maximum aggregation: 2394
APNIC Deaggregation factor: 2.15
Prefixes being announced from the APNIC address blocks: 5181
Unique aggregates announced from the APNIC address blocks: 2776
APNIC Region origin ASes present in the Internet Routing Table: 572
APNIC Prefixes per ASN: 9.06
APNIC Region origin ASes announcing only one prefix: 239
APNIC Region transit ASes present in the Internet Routing Table: 65
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 215
Number of APNIC addresses announced to Internet: 46677356
Equivalent to 2 /8s, 200 /16s and 61 /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, 131072-147769
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: 12063
Total ARIN prefixes after maximum aggregation: 6560
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 11967
Unique aggregates announced from the ARIN address blocks: 8079
ARIN Region origin ASes present in the Internet Routing Table: 1249
ARIN Prefixes per ASN: 9.58
ARIN Region origin ASes announcing only one prefix: 430
ARIN Region transit ASes present in the Internet Routing Table: 168
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 17
Number of ARIN region 32-bit ASNs visible in the Routing Table: 151
Number of ARIN addresses announced to Internet: 175702112
Equivalent to 10 /8s, 121 /16s and 0 /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, 393216-401308
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: 3440
Total RIPE prefixes after maximum aggregation: 2774
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 3507
Unique aggregates announced from the RIPE address blocks: 2846
RIPE Region origin ASes present in the Internet Routing Table: 672
RIPE Prefixes per ASN: 5.22
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: 5.7
Max RIPE Region AS path length visible: 16
Number of RIPE region 32-bit ASNs visible in the Routing Table: 127
Number of RIPE addresses announced to Internet: 59878272
Equivalent to 3 /8s, 145 /16s and 171 /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
196608-213403
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: 1452
Total LACNIC prefixes after maximum aggregation: 589
LACNIC Deaggregation factor: 2.47
Prefixes being announced from the LACNIC address blocks: 1458
Unique aggregates announced from the LACNIC address blocks: 829
LACNIC Region origin ASes present in the Internet Routing Table: 178
LACNIC Prefixes per ASN: 8.19
LACNIC Region origin ASes announcing only one prefix: 74
LACNIC Region transit ASes present in the Internet Routing Table: 28
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 14
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 77
Number of LACNIC addresses announced to Internet: 4749632
Equivalent to 0 /8s, 72 /16s and 121 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 1201
Total AfriNIC prefixes after maximum aggregation: 191
AfriNIC Deaggregation factor: 6.29
Prefixes being announced from the AfriNIC address blocks: 1204
Unique aggregates announced from the AfriNIC address blocks: 306
AfriNIC Region origin ASes present in the Internet Routing Table: 50
AfriNIC Prefixes per ASN: 24.08
AfriNIC Region origin ASes announcing only one prefix: 24
AfriNIC Region transit ASes present in the Internet Routing Table: 12
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 24
Number of AfriNIC addresses announced to Internet: 2859776
Equivalent to 0 /8s, 43 /16s and 163 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 630 2155 456 SINET-AS Research Organization of Infor
7497 435 213 26 CSTNET-AS-AP Computer Network Informati
7575 365 331 136 AARNET-AS-AP Australian Academic and Re
58647 198 18 2 KAGAWAU-AS Kagawa University, JP
1237 193 75 140 KREONET-AS-KR KISTI, KR
55824 128 19 22 NKN-CORE-NW NKN Core Network, IN
4538 123 4192 72 ERX-CERNET-BKB China Education and Rese
4621 81 37 11 UNINET-AS-AP UNINET-, TH
24313 79 16 1 NSW-DET-AS NSW Department of Education,
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 2510 4315 986 AMAZON-02, US
14618 511 3981 354 AMAZON-AES, US
7896 260 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
668 209 702 180 DNIC-AS-00668, US
8075 203 11189 182 MICROSOFT-CORP-MSN-AS-BLOCK, US
5786 201 16 1 UPRENET, PR
2152 177 507 97 CSUNET-NW, US
18558 136 18 4 NETBLK-RCOEK, US
2920 120 34 8 LACOE, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
786 187 1787 185 JANET Jisc Services Limited, GB
8895 172 24 4 ISU Internet Services Unit (ISU), SA
559 116 550 107 SWITCH Peering requests: (peering at switc
1103 97 1520 84 SURFNET-NL SURFnet, The Netherlands, NL
137 82 677 77 ASGARR Consortium GARR, IT
553 72 449 72 BELWUE BelWue-Koordination, DE
2200 67 647 62 FR-RENATER Reseau National de telecommu
2614 62 32 59 ROEDUNET, RO
1930 56 82 51 RCCN Fundacao para a Ciencia e a Tecnol
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 202 215 41 Associacao Rede Nacional de Ensino e Pe
28391 152 10 66 Universidad Juarez Autonoma de Tabasco,
11340 94 24 54 Red Universitaria Nacional, CL
1251 66 37 20 FUNDACAO DE AMPARO A PESQUISA DO ESTADO
2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo
19611 45 17 2 Associacao Antonio Vieira - Unisinos, B
61468 45 3 15 CEDIA, EC
4270 43 16 1 Red de Interconexion Universitaria, AR
28614 38 2 2 Fundacao Universidade Regional de Blume
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36914 420 82 3 KENET-AS, KE
2018 322 319 74 TENET-1, ZA
327687 136 28 3 RENU, UG
2561 74 5 34 EUN, EG
8094 55 48 4 PUKNET, ZA
327700 38 16 1 MoRENet, MZ
37215 29 8 1 MAREN, MW
6879 24 2 9 ENSTINET-, EG
37074 11 8 2 UG-AS, GH
37501 11 49 6 UOFS, ZA
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 2510 4315 986 AMAZON-02, US
2907 630 2155 456 SINET-AS Research Organization of Infor
14618 511 3981 354 AMAZON-AES, US
7497 435 213 26 CSTNET-AS-AP Computer Network Informati
36914 420 82 3 KENET-AS, KE
7575 365 331 136 AARNET-AS-AP Australian Academic and Re
2018 322 319 74 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 260 51 7 NU-AS, US
376 235 180 158 RISQ-AS, CA
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
36914 420 417 KENET-AS, KE
7497 435 409 CSTNET-AS-AP Computer Network Information Cente
7896 260 253 NU-AS, US
2018 322 248 TENET-1, ZA
7575 365 229 AARNET-AS-AP Australian Academic and Research N
5786 201 200 UPRENET, PR
58647 198 196 KAGAWAU-AS Kagawa University, JP
2907 630 174 SINET-AS Research Organization of Information a
8895 172 168 ISU Internet Services Unit (ISU), SA
1916 202 161 Associacao Rede Nacional de Ensino e Pesquisa,
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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
36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US
36843 UNALLOCATED 146.201.219.0/24 11096 FLORIDANET, US
22063 UNALLOCATED 153.10.0.0/16 2152 CSUNET-NW, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET, US
172.16.150.0/24 9489 KARINET-AS Korea Aerospace Research Institute,
172.16.160.0/24 9489 KARINET-AS Korea Aerospace Research Institute,
172.30.0.0/16 9489 KARINET-AS Korea Aerospace Research Institute,
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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
172.16.150.0/24 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
172.16.160.0/24 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
172.30.0.0/16 Origin: 9489 KARINET-AS Korea Aerospace Research Inst
Transit: 1237 KREONET-AS-KR KISTI, KR
192.31.196.0/24 Origin: 112 UNASSIGNED
Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/UniGuam/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 /10:4 /11:7 /12:29
/13:33 /14:81 /15:195 /16:2161 /17:454 /18:470
/19:627 /20:991 /21:1043 /22:1623 /23:1729 /24:13406
/25:87 /26:68 /27:127 /28:60 /29:84 /30:14
/31:22 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 675 2510 AMAZON-02, US
36914 392 420 KENET-AS, KE
8895 167 172 ISU Internet Services Unit (ISU), SA
14618 158 511 AMAZON-AES, US
23024 53 114 OCDE, US
58647 34 198 KAGAWAU-AS Kagawa University, JP
1 32 117 LVLT-1, US
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
327700 32 38 MoRENet, MZ
25977 31 45 HCCS, US
Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:4 3:74 4:2 5:15 6:4 8:2
12:1 13:225 14:84 15:11 18:55 23:26
24:6 31:6 34:15 35:7 37:6 38:9
40:3 41:236 42:25 44:5 45:70 46:9
47:9 49:10 50:8 52:640 54:134 58:2
59:20 60:4 61:4 62:7 63:38 64:124
65:12 66:65 67:58 68:18 69:42 70:13
71:25 72:19 74:39 75:128 76:167 77:7
78:3 79:10 80:14 81:32 82:5 83:8
84:8 85:37 86:9 87:1 88:2 89:11
91:54 92:1 93:12 94:4 95:4 96:7
97:1 98:8 99:180 100:2 101:6 102:8
103:320 104:105 106:1 107:24 108:21 109:8
110:3 111:21 112:4 113:2 114:23 115:1
116:5 117:63 118:37 119:19 121:29 122:11
123:8 124:40 125:13 128:70 129:239 130:117
131:105 132:55 133:137 134:91 135:1 136:206
137:310 138:20 139:26 140:50 141:3 142:61
143:38 144:84 146:126 147:67 148:168 149:16
150:45 151:7 152:77 153:85 154:25 155:57
156:64 157:30 158:48 159:118 160:33 161:21
162:51 163:69 164:48 165:20 166:1 167:17
168:159 169:9 170:108 171:1 172:10 173:24
174:1 175:32 176:12 177:7 178:3 179:13
180:21 181:11 182:9 184:8 185:52 186:3
187:18 188:15 189:6 190:44 191:36 192:1495
193:256 194:146 195:104 196:168 197:204 198:540
199:305 200:251 201:39 202:585 203:445 204:389
205:204 206:204 207:197 208:90 209:137 210:188
211:14 212:165 213:13 214:7 216:94 217:16
218:26 219:8 220:24 222:4 223:2
End of report
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