[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 27 21:13:13 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 27 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 868416
Prefixes after maximum aggregation (per Origin AS): 328131
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415853
Total ASes present in the Internet Routing Table: 72025
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61917
Origin ASes announcing only one prefix: 25502
Transit ASes present in the Internet Routing Table: 10108
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: 1201
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 37344
Number of 32-bit ASNs visible in the Routing Table: 30996
Prefixes from 32-bit ASNs in the Routing Table: 141598
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 463
Number of addresses announced to Internet: 3068945664
Equivalent to 182 /8s, 236 /16s and 101 /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: 293553
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227976
Total APNIC prefixes after maximum aggregation: 63863
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223617
Unique aggregates announced from the APNIC address blocks: 91702
APNIC Region origin ASes present in the Internet Routing Table: 11958
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3398
APNIC Region transit ASes present in the Internet Routing Table: 1670
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: 7132
Number of APNIC addresses announced to Internet: 773383168
Equivalent to 46 /8s, 24 /16s and 228 /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: 252609
Total ARIN prefixes after maximum aggregation: 115611
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252360
Unique aggregates announced from the ARIN address blocks: 120312
ARIN Region origin ASes present in the Internet Routing Table: 18901
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6877
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4122
Number of ARIN addresses announced to Internet: 1299407104
Equivalent to 77 /8s, 115 /16s and 97 /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: 248812
Total RIPE prefixes after maximum aggregation: 116064
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245151
Unique aggregates announced from the RIPE address blocks: 145232
RIPE Region origin ASes present in the Internet Routing Table: 28037
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 10418
Number of RIPE addresses announced to Internet: 711455488
Equivalent to 42 /8s, 103 /16s and 243 /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: 111391
Total LACNIC prefixes after maximum aggregation: 26605
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112320
Unique aggregates announced from the LACNIC address blocks: 47197
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 8453
Number of LACNIC addresses announced to Internet: 176436992
Equivalent to 10 /8s, 132 /16s and 55 /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: 26427
Total AfriNIC prefixes after maximum aggregation: 5189
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34504
Unique aggregates announced from the AfriNIC address blocks: 11000
AfriNIC Region origin ASes present in the Internet Routing Table: 1541
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 537
AfriNIC Region transit ASes present in the Internet Routing Table: 309
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: 871
Number of AfriNIC addresses announced to Internet: 107926528
Equivalent to 6 /8s, 110 /16s and 212 /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 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5817 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3888 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3633 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2916 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 485 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
4755 2128 438 204 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 5559 9746 2474 AMAZON-02, US
11492 4725 312 747 CABLEONE, US
22773 4037 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2587 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2235 24162 1426 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 8256 1097 3287 TTNET, TR
12479 6898 1726 143 UNI2-AS, ES
20940 3837 3197 558 AKAMAI-ASN1, NL
8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2542 264 1348 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1654 894 577 TCI, IR
61317 1620 254 913 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 8853 3457 575 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1488 359 483 Axtel, S.A.B. de C.V., MX
28573 1445 2305 242 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 369 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 1285 1417 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 744 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 608 522 40 Vodafone-, EG
15399 505 49 29 WANANCHI-, KE
37342 470 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 8853 3457 575 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8256 1097 3287 TTNET, TR
12479 6898 1726 143 UNI2-AS, ES
7545 5817 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5559 9746 2474 AMAZON-02, US
11492 4725 312 747 CABLEONE, US
22773 4037 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3888 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 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6898 6755 UNI2-AS, ES
7545 5817 5144 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8256 4969 TTNET, TR
11492 4725 3978 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3888 3815 ERX-CERNET-BKB China Education and Research Net
22773 4037 3719 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3633 3614 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 /11:100 /12:305
/13:596 /14:1210 /15:2069 /16:13575 /17:8239 /18:13923
/19:25193 /20:42121 /21:51191 /22:106869 /23:92926 /24:510028
/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 7420 8256 TTNET, TR
12479 5822 6898 UNI2-AS, ES
11492 3664 4725 CABLEONE, US
8151 3225 8853 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2992 4037 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2751 3286 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)
----------------------------------------------
1:1907 2:1074 3:145 4:20 5:3642 6:83
7:5 8:1511 9:1 11:164 12:1733 13:373
14:2242 15:109 16:24 17:358 18:107 20:126
21:4 22:188 23:5129 24:2448 25:2 27:2612
29:19 31:2344 32:109 34:1 35:47 36:1666
37:3902 38:2244 39:600 40:167 41:3809 42:1011
43:2064 44:287 45:15500 46:3717 47:320 48:5
49:1661 50:1819 51:101 52:1285 54:249 55:745
56:4 57:58 58:1791 59:1109 60:931 61:2193
62:2306 63:1966 64:5363 65:2358 66:4978 67:2889
68:1161 69:4122 70:1361 71:683 72:3150 74:2626
75:1490 76:694 77:2024 78:3819 79:2612 80:1873
81:1672 82:1354 83:1157 84:1299 85:3616 86:724
87:1847 88:2719 89:3020 90:506 91:7375 92:1829
93:2556 94:3142 95:4485 96:1298 97:345 98:975
99:959 100:76 101:1070 102:1716 103:27139 104:4007
105:436 106:813 107:2340 108:728 109:3870 110:1936
111:3078 112:1938 113:1291 114:1480 115:2111 116:1822
117:2414 118:2245 119:1885 120:1523 121:1055 122:2523
123:2163 124:1536 125:1966 128:1366 129:1353 130:892
131:2029 132:778 133:362 134:1857 135:312 136:776
137:1000 138:2424 139:1199 140:759 141:1232 142:1201
143:1373 144:1271 145:325 146:1560 147:1419 148:2185
149:1475 150:832 151:1090 152:1649 153:506 154:3083
155:1341 156:1867 157:1228 158:1005 159:2031 160:2340
161:1258 162:3371 163:1112 164:1557 165:1451 166:584
167:1686 168:3657 169:694 170:4341 171:808 172:2761
173:2938 174:1002 175:1126 176:3295 177:4500 178:2999
179:1925 180:2348 181:2646 182:3231 183:1907 184:2422
185:18891 186:4256 187:3147 188:3322 189:2880 190:8729
191:1323 192:10739 193:8339 194:6808 195:4870 196:2894
197:2123 198:6018 199:5937 200:7340 201:5486 202:10422
203:10215 204:4504 205:3372 206:3780 207:3369 208:4017
209:4756 210:4195 211:2353 212:3797 213:3398 214:1163
215:64 216:6395 217:2596 218:1165 219:569 220:2005
221:980 222:844 223:1949
End of report
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