[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 30 21:13:09 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 30 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 869271
Prefixes after maximum aggregation (per Origin AS): 328302
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416042
Total ASes present in the Internet Routing Table: 72053
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61936
Origin ASes announcing only one prefix: 25511
Transit ASes present in the Internet Routing Table: 10117
Transit-only ASes present in the Internet Routing Table: 347
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1197
Number of instances of unregistered ASNs: 1201
Number of 32-bit ASNs allocated by the RIRs: 37366
Number of 32-bit ASNs visible in the Routing Table: 31039
Prefixes from 32-bit ASNs in the Routing Table: 141924
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 469
Number of addresses announced to Internet: 3069523968
Equivalent to 182 /8s, 245 /16s and 56 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293897
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227946
Total APNIC prefixes after maximum aggregation: 63835
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223600
Unique aggregates announced from the APNIC address blocks: 91746
APNIC Region origin ASes present in the Internet Routing Table: 11979
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1671
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: 7156
Number of APNIC addresses announced to Internet: 772891904
Equivalent to 46 /8s, 17 /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: 252973
Total ARIN prefixes after maximum aggregation: 115818
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252794
Unique aggregates announced from the ARIN address blocks: 120308
ARIN Region origin ASes present in the Internet Routing Table: 18897
ARIN Prefixes per ASN: 13.38
ARIN Region origin ASes announcing only one prefix: 6867
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4128
Number of ARIN addresses announced to Internet: 1300232704
Equivalent to 77 /8s, 127 /16s and 250 /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: 249055
Total RIPE prefixes after maximum aggregation: 116033
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245349
Unique aggregates announced from the RIPE address blocks: 145323
RIPE Region origin ASes present in the Internet Routing Table: 28043
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3888
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: 10424
Number of RIPE addresses announced to Internet: 711410944
Equivalent to 42 /8s, 103 /16s and 69 /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: 111547
Total LACNIC prefixes after maximum aggregation: 26629
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112461
Unique aggregates announced from the LACNIC address blocks: 47235
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2635
LACNIC Region transit ASes present in the Internet Routing Table: 2134
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8455
Number of LACNIC addresses announced to Internet: 176463616
Equivalent to 10 /8s, 132 /16s and 159 /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: 26553
Total AfriNIC prefixes after maximum aggregation: 5192
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34597
Unique aggregates announced from the AfriNIC address blocks: 11013
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 22.38
AfriNIC Region origin ASes announcing only one prefix: 542
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 876
Number of AfriNIC addresses announced to Internet: 108195328
Equivalent to 6 /8s, 114 /16s and 238 /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 8356 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5820 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3001 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 239 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5624 9771 2484 AMAZON-02, US
11492 4717 312 752 CABLEONE, US
22773 4041 3066 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3604 1861 2514 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2587 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2237 24178 1427 ATT-INTERNET4, 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 8282 1099 3278 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
20940 3842 3197 558 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2501 259 1318 M247, GB
34984 2231 358 603 TELLCOM-AS, TR
58224 1667 897 579 TCI, IR
61317 1617 252 905 ASDETUK www.heficed.com, GB
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 8862 3457 572 Uninet S.A. de C.V., MX
10620 3412 520 696 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1703 366 462 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1449 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1090 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 340 319 73 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 8862 3457 572 Uninet S.A. de C.V., MX
9808 8356 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8282 1099 3278 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
7545 5820 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5624 9771 2484 AMAZON-02, US
11492 4717 312 752 CABLEONE, US
22773 4041 3066 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3885 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 8356 8308 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6859 6716 UNI2-AS, ES
7545 5820 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8282 5004 TTNET, TR
11492 4717 3965 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4041 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3603 3584 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 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: 7575 AARNET-AS-AP Australian Academic and Res
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: 174 COGENT-174, US
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
/13:597 /14:1211 /15:2069 /16:13583 /17:8238 /18:13924
/19:25262 /20:42190 /21:51229 /22:106846 /23:93062 /24:510585
/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 7446 8282 TTNET, TR
12479 5811 6859 UNI2-AS, ES
11492 3656 4717 CABLEONE, US
8151 3236 8862 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2993 4041 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1075 3:145 4:20 5:3719 6:84
7:5 8:1517 9:1 11:172 12:1721 13:392
14:2230 15:112 16:24 17:361 18:113 20:126
21:4 22:188 23:5143 24:2448 25:2 27:2615
29:19 31:2353 32:109 34:1 35:47 36:1663
37:3922 38:2259 39:596 40:167 41:3819 42:1010
43:2084 44:289 45:15571 46:3720 47:320 48:5
49:1661 50:1817 51:99 52:1285 54:249 55:745
56:4 57:58 58:1795 59:1101 60:931 61:2175
62:2278 63:1965 64:5375 65:2360 66:4989 67:2893
68:1163 69:4129 70:1361 71:683 72:3153 74:2624
75:1490 76:694 77:2025 78:3834 79:2618 80:1877
81:1667 82:1376 83:1152 84:1290 85:3623 86:722
87:1851 88:2727 89:3005 90:507 91:7383 92:1846
93:2559 94:3163 95:4492 96:1298 97:346 98:977
99:959 100:75 101:1054 102:1729 103:27176 104:4014
105:429 106:816 107:2346 108:729 109:3880 110:1940
111:3076 112:1942 113:1293 114:1473 115:2114 116:1812
117:2408 118:2248 119:1885 120:1522 121:1061 122:2530
123:2155 124:1535 125:1935 128:1369 129:1347 130:894
131:2043 132:779 133:362 134:1860 135:315 136:785
137:998 138:2422 139:1200 140:758 141:1230 142:1203
143:1376 144:1266 145:325 146:1551 147:1421 148:2186
149:1503 150:838 151:1089 152:1646 153:505 154:3082
155:1339 156:1860 157:1232 158:1007 159:2033 160:2374
161:1257 162:3369 163:1113 164:1556 165:1459 166:584
167:1690 168:3668 169:687 170:4353 171:808 172:2769
173:2941 174:1002 175:1134 176:3310 177:4504 178:3007
179:1916 180:2333 181:2661 182:3071 183:1908 184:2423
185:18912 186:4258 187:3173 188:3380 189:2895 190:8715
191:1327 192:10711 193:8352 194:6822 195:4873 196:2899
197:2123 198:6028 199:5939 200:7341 201:5488 202:10444
203:10260 204:4504 205:3376 206:3789 207:3367 208:4027
209:4743 210:4197 211:2353 212:3791 213:3390 214:1167
215:64 216:6395 217:2602 218:1164 219:585 220:2002
221:978 222:848 223:1947
End of report
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