[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 6 21:13:34 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 06 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 876964
Prefixes after maximum aggregation (per Origin AS): 331985
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420268
Total ASes present in the Internet Routing Table: 72248
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62071
Origin ASes announcing only one prefix: 25548
Transit ASes present in the Internet Routing Table: 10177
Transit-only ASes present in the Internet Routing Table: 357
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1150
Number of instances of unregistered ASNs: 1154
Number of 32-bit ASNs allocated by the RIRs: 37769
Number of 32-bit ASNs visible in the Routing Table: 31305
Prefixes from 32-bit ASNs in the Routing Table: 143849
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 441
Number of addresses announced to Internet: 3072437760
Equivalent to 183 /8s, 33 /16s and 174 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 296476
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229491
Total APNIC prefixes after maximum aggregation: 64338
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224991
Unique aggregates announced from the APNIC address blocks: 92569
APNIC Region origin ASes present in the Internet Routing Table: 12069
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3423
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7261
Number of APNIC addresses announced to Internet: 773529344
Equivalent to 46 /8s, 27 /16s and 31 /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, 131072-151865
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: 255700
Total ARIN prefixes after maximum aggregation: 117940
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255666
Unique aggregates announced from the ARIN address blocks: 122221
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4192
Number of ARIN addresses announced to Internet: 1301743104
Equivalent to 77 /8s, 151 /16s and 6 /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: 250410
Total RIPE prefixes after maximum aggregation: 116786
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246635
Unique aggregates announced from the RIPE address blocks: 146346
RIPE Region origin ASes present in the Internet Routing Table: 28113
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3919
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10504
Number of RIPE addresses announced to Internet: 712327424
Equivalent to 42 /8s, 117 /16s and 65 /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: 113377
Total LACNIC prefixes after maximum aggregation: 26918
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114243
Unique aggregates announced from the LACNIC address blocks: 47469
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 2130
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8453
Number of LACNIC addresses announced to Internet: 176448768
Equivalent to 10 /8s, 132 /16s and 101 /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: 26836
Total AfriNIC prefixes after maximum aggregation: 5256
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34987
Unique aggregates announced from the AfriNIC address blocks: 11278
AfriNIC Region origin ASes present in the Internet Routing Table: 1566
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 108119552
Equivalent to 6 /8s, 113 /16s and 198 /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
9808 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5847 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3118 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5886 9963 2553 AMAZON-02, US
11492 4632 307 800 CABLEONE, US
22773 4062 3073 384 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2551 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2247 24163 1435 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8241 1098 3277 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
20940 3912 3198 560 AKAMAI-ASN1, NL
8551 3275 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1316 M247, GB
34984 2205 356 597 TELLCOM-AS, TR
58224 1715 906 581 TCI, IR
61317 1633 221 922 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10606 3464 575 Uninet S.A. de C.V., MX
10620 3242 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1638 289 454 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1433 2312 259 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 682 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10606 3464 575 Uninet S.A. de C.V., MX
9808 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8241 1098 3277 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
16509 5886 9963 2553 AMAZON-02, US
7545 5847 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 800 CABLEONE, US
22773 4062 3073 384 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3912 3198 560 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8633 8585 CHINAMOBILE-CN China Mobile Communications Grou
12479 6880 6735 UNI2-AS, ES
7545 5847 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8241 4964 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4632 3832 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4062 3678 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1210 /15:2079 /16:13586 /17:8226 /18:13872
/19:25256 /20:42858 /21:51544 /22:107547 /23:95038 /24:514676
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7408 8241 TTNET, TR
12479 5843 6880 UNI2-AS, ES
8151 4404 10606 Uninet S.A. de C.V., MX
11492 3585 4632 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3013 4062 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2739 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2249 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:1049 3:145 4:19 5:3662 6:100
7:5 8:1522 9:1 11:172 12:1715 13:406
14:2255 15:121 16:27 17:372 18:127 20:134
21:4 22:188 23:5310 24:2390 25:2 27:2622
29:19 31:2383 32:103 34:1 35:47 36:1671
37:3919 38:2340 39:630 40:149 41:3823 42:1065
43:2092 44:290 45:15673 46:3707 47:324 49:1657
50:1882 51:100 52:1332 54:282 55:729 56:4
57:59 58:1778 59:1094 60:936 61:2231 62:2354
63:1954 64:5424 65:2354 66:4942 67:2898 68:1168
69:4090 70:1353 71:685 72:3095 74:2625 75:1500
76:704 77:2074 78:3888 79:2580 80:1866 81:1650
82:1371 83:1170 84:1298 85:3602 86:710 87:1879
88:2687 89:3103 90:504 91:7449 92:1844 93:2572
94:3167 95:4513 96:1295 97:347 98:978 99:925
100:75 101:1060 102:1773 103:27529 104:4143 105:437
106:825 107:2435 108:745 109:3929 110:1946 111:3087
112:1955 113:1398 114:1544 115:2115 116:1856 117:2431
118:2274 119:1879 120:1568 121:1064 122:2523 123:2164
124:1541 125:1947 128:1393 129:1108 130:914 131:2071
132:784 133:364 134:1901 135:331 136:804 137:1006
138:2425 139:1227 140:831 141:1295 142:1243 143:1368
144:1269 145:328 146:1581 147:1468 148:2251 149:1487
150:857 151:1077 152:1667 153:511 154:3222 155:1358
156:1803 157:1183 158:989 159:2044 160:2314 161:1279
162:3387 163:1120 164:1645 165:1499 166:603 167:1698
168:3588 169:687 170:4283 171:807 172:2822 173:3023
174:1002 175:1138 176:3391 177:4534 178:3013 179:1955
180:2336 181:2615 182:3108 183:1918 184:2414 185:18995
186:4257 187:3503 188:3582 189:3088 190:8748 191:1329
192:10982 193:8394 194:6865 195:4897 196:2885 197:2169
198:6023 199:5981 200:7392 201:5645 202:10480 203:10224
204:4500 205:3388 206:3818 207:3377 208:4004 209:4704
210:4215 211:2432 212:3814 213:3396 214:1151 215:64
216:6390 217:2624 218:1198 219:563 220:2010 221:976
222:846 223:1989
End of report
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