[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 9 01:42:38 UTC 2021
Global R&E Routing Table Report 01:39 GMT Thu 09 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 865750
Prefixes after maximum aggregation (per Origin AS): 327112
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 413675
Total ASes present in the Internet Routing Table: 71949
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61861
Origin ASes announcing only one prefix: 25506
Transit ASes present in the Internet Routing Table: 10088
Transit-only ASes present in the Internet Routing Table: 341
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 37138
Number of 32-bit ASNs visible in the Routing Table: 30851
Prefixes from 32-bit ASNs in the Routing Table: 140983
Number of bogon 32-bit ASNs visible in the Routing Table: 67
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3038864640
Equivalent to 181 /8s, 33 /16s and 101 /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: 292343
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227411
Total APNIC prefixes after maximum aggregation: 63644
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223182
Unique aggregates announced from the APNIC address blocks: 90776
APNIC Region origin ASes present in the Internet Routing Table: 11894
APNIC Prefixes per ASN: 18.76
APNIC Region origin ASes announcing only one prefix: 3375
APNIC Region transit ASes present in the Internet Routing Table: 1656
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7071
Number of APNIC addresses announced to Internet: 774467072
Equivalent to 46 /8s, 41 /16s and 110 /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: 251736
Total ARIN prefixes after maximum aggregation: 115086
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251628
Unique aggregates announced from the ARIN address blocks: 119738
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6875
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4096
Number of ARIN addresses announced to Internet: 1268385792
Equivalent to 75 /8s, 154 /16s and 8 /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: 247732
Total RIPE prefixes after maximum aggregation: 115749
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243955
Unique aggregates announced from the RIPE address blocks: 144591
RIPE Region origin ASes present in the Internet Routing Table: 28036
RIPE Prefixes per ASN: 8.70
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10383
Number of RIPE addresses announced to Internet: 711292928
Equivalent to 42 /8s, 101 /16s and 120 /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: 111440
Total LACNIC prefixes after maximum aggregation: 26584
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112458
Unique aggregates announced from the LACNIC address blocks: 47060
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2096
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8435
Number of LACNIC addresses announced to Internet: 175860224
Equivalent to 10 /8s, 123 /16s and 106 /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: 26133
Total AfriNIC prefixes after maximum aggregation: 5210
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 34044
Unique aggregates announced from the AfriNIC address blocks: 11088
AfriNIC Region origin ASes present in the Internet Routing Table: 1533
AfriNIC Prefixes per ASN: 22.21
AfriNIC Region origin ASes announcing only one prefix: 536
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 866
Number of AfriNIC addresses announced to Internet: 108520192
Equivalent to 6 /8s, 119 /16s and 227 /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 8310 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5805 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3859 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3623 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3528 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2881 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2116 437 194 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 5541 9708 2456 AMAZON-02, US
11492 4654 308 755 CABLEONE, US
22773 4008 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2496 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2510 5029 450 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2241 3032 504 CHARTER-20115, 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 8176 1088 3307 TTNET, TR
12479 6839 1726 143 UNI2-AS, ES
20940 3779 3197 556 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2518 263 1346 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1735 260 963 ASDETUK www.heficed.com, GB
58224 1634 890 568 TCI, IR
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 8800 3458 579 Uninet S.A. de C.V., MX
10620 3418 523 669 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1798 402 470 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 134 TIM SA, BR
6147 1081 369 22 Telefonica del Peru S.A.A., PE
11664 978 187 438 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 1633 393 20 LINKdotNET-AS, EG
24835 1483 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 580 522 40 Vodafone-, EG
15399 499 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 338 319 74 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 8800 3458 579 Uninet S.A. de C.V., MX
9808 8310 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8176 1088 3307 TTNET, TR
12479 6839 1726 143 UNI2-AS, ES
7545 5805 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5541 9708 2456 AMAZON-02, US
11492 4654 308 755 CABLEONE, US
22773 4008 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
4538 3859 4192 73 ERX-CERNET-BKB China Education and Rese
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 8310 8262 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6839 6696 UNI2-AS, ES
7545 5805 5134 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8176 4869 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4654 3899 CABLEONE, US
4538 3859 3786 ERX-CERNET-BKB China Education and Research Net
22773 4008 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3623 3604 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/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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: 15164 UPNLLC, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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
/13:589 /14:1191 /15:2038 /16:13384 /17:8151 /18:13829
/19:25115 /20:42070 /21:51094 /22:106807 /23:92603 /24:508404
/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 7341 8176 TTNET, TR
12479 5764 6839 UNI2-AS, ES
11492 3611 4654 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3170 8800 Uninet S.A. de C.V., MX
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2989 4008 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1906 2:1099 3:145 4:20 5:3592 6:84
7:5 8:1519 9:1 11:164 12:1742 13:390
14:2207 15:103 16:23 17:352 18:109 20:126
21:4 22:188 23:5058 24:2450 25:2 27:2586
29:19 31:2351 32:110 34:1 35:47 36:1671
37:3798 38:2221 39:638 40:166 41:3799 42:962
43:2080 44:288 45:15397 46:3666 47:355 48:7
49:1606 50:1817 51:100 52:1286 54:249 55:745
56:4 57:57 58:1787 59:1106 60:933 61:2175
62:2298 63:1960 64:5355 65:2358 66:4992 67:2883
68:1167 69:4111 70:1366 71:683 72:3161 74:2627
75:1497 76:696 77:2032 78:3781 79:2623 80:1868
81:1690 82:1361 83:1148 84:1304 85:3537 86:713
87:1835 88:2714 89:3032 90:518 91:7374 92:1819
93:2555 94:3133 95:4482 96:1294 97:345 98:978
99:959 100:76 101:1067 102:1692 103:26991 104:3994
105:428 106:825 107:2325 108:727 109:3873 110:1937
111:3133 112:1933 113:1262 114:1483 115:2107 116:1848
117:2414 118:2272 119:1886 120:1502 121:1053 122:2507
123:2168 124:1545 125:1947 128:1352 129:1376 130:880
131:2026 132:775 133:362 134:1814 135:306 136:783
137:992 138:2421 139:1200 140:755 141:1207 142:1209
143:1346 144:1263 145:324 146:1497 147:1403 148:2191
149:1495 150:831 151:1078 152:1642 153:503 154:3006
155:1334 156:1749 157:1222 158:969 159:2022 160:2359
161:1237 162:3365 163:1108 164:1559 165:1449 166:590
167:1820 168:3644 169:694 170:4370 171:807 172:2744
173:2870 174:1006 175:1112 176:3190 177:4449 178:2986
179:1883 180:2336 181:2654 182:3186 183:1907 184:2418
185:18725 186:4287 187:3198 188:3309 189:2916 190:8695
191:1377 192:10727 193:8335 194:6756 195:4850 196:2871
197:2112 198:6029 199:5990 200:7357 201:5243 202:10496
203:10271 204:4601 205:3354 206:3773 207:3367 208:4024
209:4710 210:4189 211:2349 212:3771 213:3408 214:1160
215:64 216:6361 217:2588 218:1182 219:579 220:2008
221:969 222:848 223:1919
End of report
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