[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 8 21:07:55 UTC 2021
Global R&E Routing Table Report 21:05 GMT Thu 08 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: 859618
Prefixes after maximum aggregation (per Origin AS): 324778
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 411398
Total ASes present in the Internet Routing Table: 71612
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 61597
Origin ASes announcing only one prefix: 25378
Transit ASes present in the Internet Routing Table: 10015
Transit-only ASes present in the Internet Routing Table: 327
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: 1443
Number of instances of unregistered ASNs: 1449
Number of 32-bit ASNs allocated by the RIRs: 36559
Number of 32-bit ASNs visible in the Routing Table: 30379
Prefixes from 32-bit ASNs in the Routing Table: 138308
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: 542
Number of addresses announced to Internet: 3040248832
Equivalent to 181 /8s, 54 /16s and 132 /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: 290932
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225423
Total APNIC prefixes after maximum aggregation: 63218
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 221380
Unique aggregates announced from the APNIC address blocks: 90458
APNIC Region origin ASes present in the Internet Routing Table: 11698
APNIC Prefixes per ASN: 18.92
APNIC Region origin ASes announcing only one prefix: 3319
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: 6883
Number of APNIC addresses announced to Internet: 774673920
Equivalent to 46 /8s, 44 /16s and 150 /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: 250197
Total ARIN prefixes after maximum aggregation: 114039
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249944
Unique aggregates announced from the ARIN address blocks: 118996
ARIN Region origin ASes present in the Internet Routing Table: 18837
ARIN Prefixes per ASN: 13.27
ARIN Region origin ASes announcing only one prefix: 6839
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 3965
Number of ARIN addresses announced to Internet: 1271351040
Equivalent to 75 /8s, 199 /16s and 71 /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: 246215
Total RIPE prefixes after maximum aggregation: 115105
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242567
Unique aggregates announced from the RIPE address blocks: 143456
RIPE Region origin ASes present in the Internet Routing Table: 28003
RIPE Prefixes per ASN: 8.66
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 10292
Number of RIPE addresses announced to Internet: 710279680
Equivalent to 42 /8s, 86 /16s and 2 /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: 110512
Total LACNIC prefixes after maximum aggregation: 26454
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111668
Unique aggregates announced from the LACNIC address blocks: 47090
LACNIC Region origin ASes present in the Internet Routing Table: 10774
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2065
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: 8412
Number of LACNIC addresses announced to Internet: 176013312
Equivalent to 10 /8s, 125 /16s and 192 /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: 25828
Total AfriNIC prefixes after maximum aggregation: 5080
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 33516
Unique aggregates announced from the AfriNIC address blocks: 10910
AfriNIC Region origin ASes present in the Internet Routing Table: 1487
AfriNIC Prefixes per ASN: 22.54
AfriNIC Region origin ASes announcing only one prefix: 511
AfriNIC Region transit ASes present in the Internet Routing Table: 301
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: 827
Number of AfriNIC addresses announced to Internet: 107497984
Equivalent to 6 /8s, 104 /16s and 74 /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 7830 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5794 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3786 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3560 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3526 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2786 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 5205 9527 2334 AMAZON-02, US
11492 4806 317 676 CABLEONE, US
7155 4006 264 32 VIASAT-SP-BACKBONE, US
22773 3961 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3509 1812 2443 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2583 373 122 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5034 472 CENTURYLINK-US-LEGACY-QWEST, US
5972 2253 451 788 DNIC-ASBLK-05800-06055, US
20115 2169 2946 493 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 7772 1048 3501 TTNET, TR
12479 6742 1721 140 UNI2-AS, ES
20940 3682 3200 554 AKAMAI-ASN1, NL
8551 3330 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2885 2283 896 ROSTELECOM-AS, RU
9009 2458 260 1314 M247, GB
34984 2214 356 594 TELLCOM-AS, TR
61317 1621 257 826 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 8557 3447 584 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2508 369 62 Instituto Costarricense de Electricidad
13999 1777 432 453 Mega Cable, S.A. de C.V., MX
6503 1480 359 477 Axtel, S.A.B. de C.V., MX
28573 1420 2286 233 CLARO S.A., BR
3816 1241 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1106 374 31 Telefonica del Peru S.A.A., PE
26615 1075 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 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 708 68 11 ORANGE-COTE-IVOIRE, CI
6713 607 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 496 49 26 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
2018 327 319 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 8557 3447 584 Uninet S.A. de C.V., MX
9808 7830 8995 48 CMNET-GD Guangdong Mobile Communication
47331 7772 1048 3501 TTNET, TR
12479 6742 1721 140 UNI2-AS, ES
7545 5794 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5205 9527 2334 AMAZON-02, US
11492 4806 317 676 CABLEONE, US
7155 4006 264 32 VIASAT-SP-BACKBONE, US
22773 3961 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 7830 7782 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6742 6602 UNI2-AS, ES
7545 5794 5122 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7772 4271 TTNET, TR
11492 4806 4130 CABLEONE, US
7155 4006 3974 VIASAT-SP-BACKBONE, US
4538 3786 3713 ERX-CERNET-BKB China Education and Research Net
22773 3961 3699 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3560 3541 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 /14:1189 /15:2029 /16:13444 /17:8254 /18:13828
/19:25188 /20:41925 /21:50732 /22:106523 /23:91711 /24:503727
/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 6942 7772 TTNET, TR
12479 5684 6742 UNI2-AS, ES
11492 3801 4806 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3094 4006 VIASAT-SP-BACKBONE, US
8151 3071 8557 Uninet S.A. de C.V., MX
22773 2965 3961 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2794 3330 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2249 2583 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)
----------------------------------------------
1:1865 2:1143 3:143 4:20 5:3546 6:79
7:5 8:1526 9:1 11:164 12:1740 13:362
14:2211 15:89 16:17 17:323 18:93 20:122
21:1 22:188 23:4818 24:2431 25:2 27:2588
29:19 31:2297 32:108 34:1 35:46 36:1530
37:3581 38:2163 39:605 40:164 41:3739 42:953
43:2098 44:264 45:15267 46:3684 47:352 49:1590
50:1809 51:101 52:1239 54:220 55:793 56:9
57:56 58:1784 59:1102 60:933 61:2187 62:2329
63:1967 64:5403 65:2360 66:5063 67:2924 68:1172
69:4079 70:1381 71:687 72:3154 74:2597 75:1491
76:698 77:2037 78:3693 79:2653 80:1837 81:1642
82:1332 83:1142 84:1266 85:3422 86:700 87:1825
88:2699 89:3023 90:504 91:7369 92:1801 93:2563
94:3122 95:4485 96:1296 97:343 98:976 99:969
100:77 101:1037 102:1533 103:26448 104:3832 105:436
106:795 107:2249 108:725 109:3867 110:1903 111:3087
112:1914 113:1266 114:1453 115:2083 116:1843 117:2368
118:2331 119:1860 120:1415 121:1028 122:2504 123:2173
124:1531 125:1936 128:1320 129:1315 130:872 131:2033
132:754 133:360 134:1630 135:297 136:770 137:1087
138:2432 139:1231 140:763 141:1200 142:1206 143:1318
144:1257 145:327 146:1479 147:1354 148:2198 149:1442
150:827 151:1077 152:1566 153:495 154:2841 155:1341
156:1613 157:1199 158:941 159:2027 160:2309 161:1212
162:3338 163:1019 164:1536 165:1428 166:621 167:1821
168:3675 169:702 170:4292 171:790 172:2495 173:2976
174:1003 175:1092 176:3172 177:4394 178:2931 179:1897
180:2358 181:2610 182:3172 183:1881 184:2421 185:18494
186:4077 187:3122 188:3340 189:2873 190:8824 191:1404
192:10730 193:8239 194:6707 195:4804 196:2901 197:2143
198:6050 199:6018 200:7385 201:5238 202:10455 203:10315
204:4666 205:3361 206:3573 207:3430 208:4027 209:4718
210:4176 211:2289 212:3696 213:3470 214:1178 215:58
216:6308 217:2569 218:1162 219:574 220:2124 221:954
222:849 223:1840
End of report
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