[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 6 21:08:39 UTC 2021
Global R&E Routing Table Report 21:05 GMT Tue 06 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/
Analysis Summary
----------------
BGP routing table entries examined: 859584
Prefixes after maximum aggregation (per Origin AS): 324615
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 411143
Total ASes present in the Internet Routing Table: 71588
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 61591
Origin ASes announcing only one prefix: 25371
Transit ASes present in the Internet Routing Table: 9997
Transit-only ASes present in the Internet Routing Table: 323
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1420
Number of instances of unregistered ASNs: 1426
Number of 32-bit ASNs allocated by the RIRs: 36546
Number of 32-bit ASNs visible in the Routing Table: 30352
Prefixes from 32-bit ASNs in the Routing Table: 138194
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3040101888
Equivalent to 181 /8s, 52 /16s and 70 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 290998
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225305
Total APNIC prefixes after maximum aggregation: 63150
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 221277
Unique aggregates announced from the APNIC address blocks: 90333
APNIC Region origin ASes present in the Internet Routing Table: 11683
APNIC Prefixes per ASN: 18.94
APNIC Region origin ASes announcing only one prefix: 3313
APNIC Region transit ASes present in the Internet Routing Table: 1658
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6868
Number of APNIC addresses announced to Internet: 774239488
Equivalent to 46 /8s, 37 /16s and 245 /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: 250189
Total ARIN prefixes after maximum aggregation: 114042
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249896
Unique aggregates announced from the ARIN address blocks: 118894
ARIN Region origin ASes present in the Internet Routing Table: 18841
ARIN Prefixes per ASN: 13.26
ARIN Region origin ASes announcing only one prefix: 6839
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3955
Number of ARIN addresses announced to Internet: 1271552512
Equivalent to 75 /8s, 202 /16s and 90 /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: 246456
Total RIPE prefixes after maximum aggregation: 115034
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242815
Unique aggregates announced from the RIPE address blocks: 143399
RIPE Region origin ASes present in the Internet Routing Table: 28002
RIPE Prefixes per ASN: 8.67
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3874
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10284
Number of RIPE addresses announced to Internet: 710834688
Equivalent to 42 /8s, 94 /16s and 122 /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: 110408
Total LACNIC prefixes after maximum aggregation: 26453
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111592
Unique aggregates announced from the LACNIC address blocks: 47169
LACNIC Region origin ASes present in the Internet Routing Table: 10775
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2059
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8416
Number of LACNIC addresses announced to Internet: 176047616
Equivalent to 10 /8s, 126 /16s and 70 /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: 25806
Total AfriNIC prefixes after maximum aggregation: 5080
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 33476
Unique aggregates announced from the AfriNIC address blocks: 10875
AfriNIC Region origin ASes present in the Internet Routing Table: 1488
AfriNIC Prefixes per ASN: 22.50
AfriNIC Region origin ASes announcing only one prefix: 514
AfriNIC Region transit ASes present in the Internet Routing Table: 304
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 829
Number of AfriNIC addresses announced to Internet: 106996736
Equivalent to 6 /8s, 96 /16s and 164 /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 7832 8995 49 CMNET-GD Guangdong Mobile Communication
7545 5792 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3786 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3561 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3526 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2787 1897 55 VNPT-AS-VN VNPT Corp, VN
9498 2358 483 247 BBIL-AP BHARTI Airtel Ltd., IN
4766 2218 11375 563 KIXS-AS-KR Korea Telecom, KR
4755 2114 437 190 TATACOMM-AS TATA Communications formerl
45090 2114 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5197 9526 2325 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4026 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3509 1812 2443 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2582 373 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5035 474 CENTURYLINK-US-LEGACY-QWEST, US
5972 2250 451 786 DNIC-ASBLK-05800-06055, US
20115 2168 2930 492 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7791 1049 3501 TTNET, TR
12479 6727 1721 140 UNI2-AS, ES
20940 3662 3200 554 AKAMAI-ASN1, NL
8551 3334 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2877 2283 896 ROSTELECOM-AS, RU
9009 2456 260 1313 M247, GB
34984 2217 357 594 TELLCOM-AS, TR
61317 1629 259 824 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8537 3443 592 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2509 369 62 Instituto Costarricense de Electricidad
13999 1776 433 463 Mega Cable, S.A. de C.V., MX
6503 1447 359 478 Axtel, S.A.B. de C.V., MX
28573 1421 2286 233 CLARO S.A., BR
3816 1240 651 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1107 374 31 Telefonica del Peru S.A.A., PE
26615 1071 2351 134 TIM SA, BR
11664 991 199 444 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1649 393 22 LINKdotNET-AS, EG
24835 1456 498 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 711 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 495 49 25 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
2018 324 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8537 3443 592 Uninet S.A. de C.V., MX
9808 7832 8995 49 CMNET-GD Guangdong Mobile Communication
47331 7791 1049 3501 TTNET, TR
12479 6727 1721 140 UNI2-AS, ES
7545 5792 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5197 9526 2325 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4026 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3786 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7832 7783 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6727 6587 UNI2-AS, ES
7545 5792 5120 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7791 4290 TTNET, TR
11492 4795 4124 CABLEONE, US
7155 4026 3994 VIASAT-SP-BACKBONE, US
4538 3786 3713 ERX-CERNET-BKB China Education and Research Net
22773 3963 3701 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3561 3542 VIETEL-AS-AP Viettel Group, VN
7713 3526 3470 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65454 PRIVATE 1.9.206.0/24 4788 TMNET-AS-AP TM Net, Internet
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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-Brisbane/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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 /8:17 /9:14 /10:41 /11:100 /12:306
/13:589 /14:1188 /15:2029 /16:13451 /17:8268 /18:13831
/19:25178 /20:41911 /21:50696 /22:106378 /23:91602 /24:503984
/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 6961 7791 TTNET, TR
12479 5685 6727 UNI2-AS, ES
11492 3806 4795 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3114 4026 VIASAT-SP-BACKBONE, US
8151 3059 8537 Uninet S.A. de C.V., MX
22773 2967 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2798 3334 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2248 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:1148 3:142 4:20 5:3567 6:79
7:5 8:1522 9:1 11:164 12:1740 13:363
14:2207 15:89 16:17 17:324 18:93 20:122
21:1 22:188 23:4806 24:2432 25:2 27:2592
29:19 31:2292 32:107 34:1 35:46 36:1530
37:3774 38:2166 39:605 40:164 41:3733 42:961
43:2096 44:264 45:15229 46:3683 47:352 49:1588
50:1806 51:101 52:1232 54:219 55:767 56:9
57:56 58:1791 59:1103 60:932 61:2188 62:2328
63:1966 64:5392 65:2368 66:5058 67:2920 68:1172
69:4081 70:1382 71:687 72:3155 74:2598 75:1488
76:698 77:2034 78:3695 79:2651 80:1857 81:1648
82:1362 83:1150 84:1267 85:3428 86:701 87:1824
88:2699 89:3023 90:500 91:7369 92:1799 93:2561
94:3111 95:4477 96:1295 97:343 98:975 99:967
100:77 101:1034 102:1550 103:26430 104:3834 105:436
106:795 107:2244 108:723 109:3871 110:1901 111:3086
112:1913 113:1265 114:1447 115:2083 116:1849 117:2368
118:2340 119:1858 120:1415 121:1028 122:2506 123:2173
124:1532 125:1935 128:1321 129:1311 130:880 131:2040
132:754 133:360 134:1626 135:297 136:773 137:1082
138:2433 139:1227 140:763 141:1200 142:1205 143:1324
144:1256 145:327 146:1478 147:1353 148:2414 149:1458
150:827 151:1078 152:1550 153:494 154:2842 155:1338
156:1611 157:1195 158:935 159:2026 160:2310 161:1211
162:3322 163:1018 164:1531 165:1430 166:621 167:1815
168:3676 169:699 170:4295 171:789 172:2487 173:2976
174:990 175:1087 176:3170 177:4386 178:2929 179:1877
180:2350 181:2620 182:3172 183:1882 184:2416 185:18500
186:4041 187:3080 188:3338 189:2872 190:8843 191:1409
192:10716 193:8232 194:6709 195:4799 196:2900 197:2145
198:6047 199:6018 200:7406 201:5234 202:10451 203:10306
204:4663 205:3370 206:3561 207:3430 208:4027 209:4715
210:4176 211:2287 212:3722 213:3467 214:1179 215:58
216:6313 217:2573 218:1163 219:574 220:2129 221:953
222:850 223:1842
End of report
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