[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 5 21:08:42 UTC 2021
Global R&E Routing Table Report 21:05 GMT Mon 05 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: 859740
Prefixes after maximum aggregation (per Origin AS): 324598
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 411132
Total ASes present in the Internet Routing Table: 71594
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 61586
Origin ASes announcing only one prefix: 25368
Transit ASes present in the Internet Routing Table: 10008
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: 1414
Number of instances of unregistered ASNs: 1420
Number of 32-bit ASNs allocated by the RIRs: 36546
Number of 32-bit ASNs visible in the Routing Table: 30357
Prefixes from 32-bit ASNs in the Routing Table: 138285
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3039854848
Equivalent to 181 /8s, 48 /16s and 129 /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: 291100
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225432
Total APNIC prefixes after maximum aggregation: 63184
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 221371
Unique aggregates announced from the APNIC address blocks: 90435
APNIC Region origin ASes present in the Internet Routing Table: 11691
APNIC Prefixes per ASN: 18.94
APNIC Region origin ASes announcing only one prefix: 3312
APNIC Region transit ASes present in the Internet Routing Table: 1657
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: 6874
Number of APNIC addresses announced to Internet: 774118656
Equivalent to 46 /8s, 36 /16s and 29 /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: 250093
Total ARIN prefixes after maximum aggregation: 114011
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249816
Unique aggregates announced from the ARIN address blocks: 118867
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: 6837
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 3961
Number of ARIN addresses announced to Internet: 1271283968
Equivalent to 75 /8s, 198 /16s and 65 /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: 246539
Total RIPE prefixes after maximum aggregation: 115016
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242886
Unique aggregates announced from the RIPE address blocks: 143296
RIPE Region origin ASes present in the Internet Routing Table: 27994
RIPE Prefixes per ASN: 8.68
RIPE Region origin ASes announcing only one prefix: 12028
RIPE Region transit ASes present in the Internet Routing Table: 3883
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: 10274
Number of RIPE addresses announced to Internet: 710730496
Equivalent to 42 /8s, 92 /16s and 227 /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: 110444
Total LACNIC prefixes after maximum aggregation: 26445
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111633
Unique aggregates announced from the LACNIC address blocks: 47177
LACNIC Region origin ASes present in the Internet Routing Table: 10776
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2057
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: 8417
Number of LACNIC addresses announced to Internet: 176051200
Equivalent to 10 /8s, 126 /16s and 84 /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: 25818
Total AfriNIC prefixes after maximum aggregation: 5087
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 33512
Unique aggregates announced from the AfriNIC address blocks: 10887
AfriNIC Region origin ASes present in the Internet Routing Table: 1493
AfriNIC Prefixes per ASN: 22.45
AfriNIC Region origin ASes announcing only one prefix: 519
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: 831
Number of AfriNIC addresses announced to Internet: 107241216
Equivalent to 6 /8s, 100 /16s and 95 /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 7833 8995 49 CMNET-GD Guangdong Mobile Communication
7545 5792 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3785 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3569 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3528 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2788 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 5209 9529 2335 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3967 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3496 1806 2441 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2582 373 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2536 5035 475 CENTURYLINK-US-LEGACY-QWEST, US
5972 2251 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 7796 1049 3502 TTNET, TR
12479 6734 1721 140 UNI2-AS, ES
20940 3638 3200 550 AKAMAI-ASN1, NL
8551 3337 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2884 2283 896 ROSTELECOM-AS, RU
9009 2455 260 1312 M247, GB
34984 2218 357 595 TELLCOM-AS, TR
61317 1614 256 817 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 8536 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 1773 433 462 Mega Cable, S.A. de C.V., MX
6503 1447 359 478 Axtel, S.A.B. de C.V., MX
28573 1419 2285 234 CLARO S.A., BR
3816 1239 650 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 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 1652 393 22 LINKdotNET-AS, EG
24835 1456 498 30 RAYA-AS, EG
36992 1303 1489 266 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 710 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 8536 3443 592 Uninet S.A. de C.V., MX
9808 7833 8995 49 CMNET-GD Guangdong Mobile Communication
47331 7796 1049 3502 TTNET, TR
12479 6734 1721 140 UNI2-AS, ES
7545 5792 783 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5209 9529 2335 AMAZON-02, US
11492 4795 316 671 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3967 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3785 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 7833 7784 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6734 6594 UNI2-AS, ES
7545 5792 5120 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7796 4294 TTNET, TR
11492 4795 4124 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
4538 3785 3712 ERX-CERNET-BKB China Education and Research Net
22773 3967 3705 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3569 3550 VIETEL-AS-AP Viettel Group, VN
7713 3528 3472 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 /16:13449 /17:8276 /18:13835
/19:25179 /20:41928 /21:50699 /22:106436 /23:91703 /24:503950
/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 6966 7796 TTNET, TR
12479 5691 6734 UNI2-AS, ES
11492 3806 4795 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3115 4027 VIASAT-SP-BACKBONE, US
8151 3058 8536 Uninet S.A. de C.V., MX
22773 2971 3967 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2801 3337 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)
----------------------------------------------
1:1888 2:1145 3:142 4:20 5:3564 6:79
7:5 8:1524 9:1 11:164 12:1738 13:365
14:2210 15:89 16:17 17:324 18:93 20:122
21:1 22:188 23:4802 24:2434 25:2 27:2592
29:19 31:2283 32:107 34:1 35:45 36:1529
37:3758 38:2166 39:605 40:146 41:3729 42:962
43:2098 44:266 45:15215 46:3682 47:352 49:1588
50:1807 51:101 52:1232 54:219 55:790 56:9
57:56 58:1790 59:1100 60:930 61:2188 62:2330
63:1967 64:5397 65:2367 66:5057 67:2921 68:1173
69:4080 70:1383 71:686 72:3153 74:2597 75:1488
76:698 77:2036 78:3700 79:2655 80:1856 81:1648
82:1363 83:1151 84:1267 85:3427 86:699 87:1831
88:2694 89:3023 90:498 91:7360 92:1796 93:2562
94:3110 95:4481 96:1295 97:343 98:975 99:968
100:77 101:1036 102:1538 103:26481 104:3818 105:441
106:792 107:2241 108:724 109:3867 110:1898 111:3087
112:1912 113:1266 114:1453 115:2093 116:1849 117:2372
118:2339 119:1856 120:1416 121:1028 122:2506 123:2174
124:1536 125:1939 128:1318 129:1308 130:880 131:2045
132:755 133:360 134:1626 135:297 136:773 137:1083
138:2431 139:1227 140:763 141:1185 142:1204 143:1321
144:1256 145:327 146:1479 147:1356 148:2413 149:1455
150:828 151:1077 152:1549 153:494 154:2833 155:1336
156:1610 157:1197 158:928 159:2025 160:2311 161:1211
162:3316 163:1015 164:1525 165:1428 166:620 167:1814
168:3676 169:699 170:4298 171:789 172:2484 173:2974
174:990 175:1083 176:3172 177:4372 178:2931 179:1875
180:2350 181:2618 182:3172 183:1883 184:2414 185:18479
186:4073 187:3091 188:3339 189:2865 190:8842 191:1412
192:10714 193:8232 194:6709 195:4800 196:2912 197:2137
198:6048 199:6017 200:7407 201:5240 202:10452 203:10325
204:4660 205:3366 206:3565 207:3430 208:4024 209:4710
210:4181 211:2287 212:3723 213:3470 214:1177 215:58
216:6299 217:2573 218:1169 219:574 220:2130 221:953
222:850 223:1842
End of report
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