[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 8 21:12:54 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 08 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866037
Prefixes after maximum aggregation (per Origin AS): 327225
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414430
Total ASes present in the Internet Routing Table: 71956
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61870
Origin ASes announcing only one prefix: 25505
Transit ASes present in the Internet Routing Table: 10086
Transit-only ASes present in the Internet Routing Table: 344
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: 1299
Number of instances of unregistered ASNs: 1306
Number of 32-bit ASNs allocated by the RIRs: 37138
Number of 32-bit ASNs visible in the Routing Table: 30853
Prefixes from 32-bit ASNs in the Routing Table: 140969
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: 3038918656
Equivalent to 181 /8s, 34 /16s and 56 /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: 292710
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227364
Total APNIC prefixes after maximum aggregation: 63626
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223132
Unique aggregates announced from the APNIC address blocks: 90853
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: 3378
APNIC Region transit ASes present in the Internet Routing Table: 1654
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: 774464768
Equivalent to 46 /8s, 41 /16s and 101 /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: 251675
Total ARIN prefixes after maximum aggregation: 115127
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251543
Unique aggregates announced from the ARIN address blocks: 119881
ARIN Region origin ASes present in the Internet Routing Table: 18892
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6873
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4094
Number of ARIN addresses announced to Internet: 1268111104
Equivalent to 75 /8s, 149 /16s and 215 /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: 248067
Total RIPE prefixes after maximum aggregation: 115854
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244306
Unique aggregates announced from the RIPE address blocks: 145045
RIPE Region origin ASes present in the Internet Routing Table: 28043
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3895
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: 10389
Number of RIPE addresses announced to Internet: 711207680
Equivalent to 42 /8s, 100 /16s and 43 /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: 111506
Total LACNIC prefixes after maximum aggregation: 26582
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112537
Unique aggregates announced from the LACNIC address blocks: 47144
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2095
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: 8442
Number of LACNIC addresses announced to Internet: 176279808
Equivalent to 10 /8s, 129 /16s and 209 /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: 26126
Total AfriNIC prefixes after maximum aggregation: 5196
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 34036
Unique aggregates announced from the AfriNIC address blocks: 11085
AfriNIC Region origin ASes present in the Internet Routing Table: 1526
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 531
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: 857
Number of AfriNIC addresses announced to Internet: 108518656
Equivalent to 6 /8s, 119 /16s and 221 /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 5806 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3859 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3622 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 2112 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 5553 9710 2456 AMAZON-02, US
11492 4656 308 750 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 2509 5021 449 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2242 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 6824 1726 143 UNI2-AS, ES
20940 3777 3197 556 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2875 2274 891 ROSTELECOM-AS, RU
9009 2520 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 8822 3462 578 Uninet S.A. de C.V., MX
10620 3415 523 667 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1795 400 478 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 1131 2351 134 TIM SA, BR
6147 1080 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 1631 393 20 LINKdotNET-AS, EG
24835 1460 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 579 522 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 8822 3462 578 Uninet S.A. de C.V., MX
9808 8310 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8176 1088 3307 TTNET, TR
12479 6824 1726 143 UNI2-AS, ES
7545 5806 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5553 9710 2456 AMAZON-02, US
11492 4656 308 750 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 6824 6681 UNI2-AS, ES
7545 5806 5135 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8176 4869 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4656 3906 CABLEONE, US
4538 3859 3786 ERX-CERNET-BKB China Education and Research Net
22773 4008 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3622 3603 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 /14:1188 /15:2038 /16:13380 /17:8163 /18:13819
/19:25092 /20:42038 /21:51093 /22:106783 /23:92641 /24:508738
/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 5754 6824 UNI2-AS, ES
11492 3613 4656 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3175 8822 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 2:1100 3:145 4:20 5:3853 6:84
7:5 8:1516 9:1 11:164 12:1742 13:390
14:2207 15:103 16:23 17:352 18:109 20:126
21:4 22:188 23:5057 24:2451 25:2 27:2587
29:19 31:2358 32:110 34:1 35:47 36:1671
37:3797 38:2221 39:638 40:166 41:3815 42:975
43:2081 44:287 45:15422 46:3669 47:355 48:7
49:1606 50:1817 51:100 52:1287 54:250 55:739
56:4 57:57 58:1787 59:1102 60:933 61:2175
62:2299 63:1960 64:5372 65:2348 66:4988 67:2891
68:1167 69:4108 70:1366 71:683 72:3157 74:2625
75:1500 76:696 77:2039 78:3782 79:2623 80:1867
81:1691 82:1363 83:1148 84:1304 85:3537 86:714
87:1832 88:2713 89:3029 90:518 91:7378 92:1822
93:2558 94:3133 95:4483 96:1296 97:345 98:978
99:959 100:76 101:1067 102:1691 103:26990 104:4004
105:429 106:820 107:2325 108:726 109:3873 110:1937
111:3130 112:1927 113:1262 114:1483 115:2107 116:1849
117:2414 118:2269 119:1886 120:1502 121:1052 122:2504
123:2168 124:1545 125:1944 128:1354 129:1377 130:882
131:2024 132:775 133:362 134:1814 135:306 136:784
137:991 138:2427 139:1198 140:755 141:1206 142:1210
143:1347 144:1261 145:324 146:1500 147:1405 148:2192
149:1496 150:831 151:1078 152:1642 153:503 154:3001
155:1334 156:1752 157:1221 158:970 159:2021 160:2359
161:1237 162:3364 163:1109 164:1558 165:1449 166:590
167:1820 168:3638 169:697 170:4377 171:807 172:2744
173:2869 174:1006 175:1112 176:3194 177:4455 178:2993
179:1883 180:2336 181:2652 182:3186 183:1908 184:2418
185:18740 186:4283 187:3202 188:3307 189:2911 190:8710
191:1378 192:10726 193:8336 194:6760 195:4848 196:2885
197:2110 198:6023 199:5987 200:7349 201:5251 202:10495
203:10264 204:4602 205:3361 206:3771 207:3366 208:4026
209:4709 210:4188 211:2348 212:3763 213:3392 214:1158
215:64 216:6345 217:2588 218:1182 219:579 220:2008
221:969 222:848 223:1919
End of report
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