[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 21 21:13:16 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 21 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867675
Prefixes after maximum aggregation (per Origin AS): 327852
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415411
Total ASes present in the Internet Routing Table: 72009
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 61894
Origin ASes announcing only one prefix: 25498
Transit ASes present in the Internet Routing Table: 10115
Transit-only ASes present in the Internet Routing Table: 340
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: 1211
Number of instances of unregistered ASNs: 1216
Number of 32-bit ASNs allocated by the RIRs: 37280
Number of 32-bit ASNs visible in the Routing Table: 30977
Prefixes from 32-bit ASNs in the Routing Table: 141575
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: 475
Number of addresses announced to Internet: 3060685056
Equivalent to 182 /8s, 110 /16s and 89 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 293251
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227786
Total APNIC prefixes after maximum aggregation: 63815
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223543
Unique aggregates announced from the APNIC address blocks: 91583
APNIC Region origin ASes present in the Internet Routing Table: 11950
APNIC Prefixes per ASN: 18.71
APNIC Region origin ASes announcing only one prefix: 3392
APNIC Region transit ASes present in the Internet Routing Table: 1660
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: 7133
Number of APNIC addresses announced to Internet: 773299968
Equivalent to 46 /8s, 23 /16s and 159 /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: 252233
Total ARIN prefixes after maximum aggregation: 115392
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252166
Unique aggregates announced from the ARIN address blocks: 120223
ARIN Region origin ASes present in the Internet Routing Table: 18902
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6871
ARIN Region transit ASes present in the Internet Routing Table: 1945
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: 4113
Number of ARIN addresses announced to Internet: 1291366400
Equivalent to 76 /8s, 248 /16s and 176 /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: 248793
Total RIPE prefixes after maximum aggregation: 116039
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244999
Unique aggregates announced from the RIPE address blocks: 145036
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 10412
Number of RIPE addresses announced to Internet: 711502848
Equivalent to 42 /8s, 104 /16s and 172 /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: 111185
Total LACNIC prefixes after maximum aggregation: 26603
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112133
Unique aggregates announced from the LACNIC address blocks: 47150
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2122
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: 8447
Number of LACNIC addresses announced to Internet: 176311552
Equivalent to 10 /8s, 130 /16s and 77 /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: 26467
Total AfriNIC prefixes after maximum aggregation: 5202
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34358
Unique aggregates announced from the AfriNIC address blocks: 10998
AfriNIC Region origin ASes present in the Internet Routing Table: 1539
AfriNIC Prefixes per ASN: 22.32
AfriNIC Region origin ASes announcing only one prefix: 541
AfriNIC Region transit ASes present in the Internet Routing Table: 307
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 872
Number of AfriNIC addresses announced to Internet: 107864320
Equivalent to 6 /8s, 109 /16s and 225 /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 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5818 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3659 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3507 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2997 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2247 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 437 193 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 5588 9718 2475 AMAZON-02, US
11492 4690 310 743 CABLEONE, US
22773 4037 3041 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3580 1844 2493 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2587 374 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, 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 8236 1095 3295 TTNET, TR
12479 6923 1726 143 UNI2-AS, ES
20940 3817 3197 559 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2529 263 1346 M247, GB
34984 2228 357 601 TELLCOM-AS, TR
61317 1754 266 972 ASDETUK www.heficed.com, GB
58224 1641 891 570 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 8559 3454 577 Uninet S.A. de C.V., MX
10620 3424 524 672 Telmex Colombia S.A., CO
11830 2474 369 62 Instituto Costarricense de Electricidad
13999 1693 373 460 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1454 2305 233 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 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 1638 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 782 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 450 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 8559 3454 577 Uninet S.A. de C.V., MX
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8236 1095 3295 TTNET, TR
12479 6923 1726 143 UNI2-AS, ES
7545 5818 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5588 9718 2475 AMAZON-02, US
11492 4690 310 743 CABLEONE, US
22773 4037 3041 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
4538 3860 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 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6923 6780 UNI2-AS, ES
7545 5818 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8236 4941 TTNET, TR
11492 4690 3947 CABLEONE, US
7155 3961 3929 VIASAT-SP-BACKBONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4037 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3659 3640 VIETEL-AS-AP Viettel Group, VN
7713 3507 3451 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
37.140.242.0/24 Origin: 207709 HIZHOSTING, TR
37.140.242.0/24 Transit: 42926 RADORE, TR
37.140.244.0/24 Origin: 61317 ASDETUK www.heficed.com, GB
37.140.244.0/24 Transit: 3257 GTT-BACKBONE GTT, US
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
/13:595 /14:1210 /15:2071 /16:13509 /17:8207 /18:13853
/19:25118 /20:42112 /21:51199 /22:106835 /23:92914 /24:509576
/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 7399 8236 TTNET, TR
12479 5845 6923 UNI2-AS, ES
11492 3629 4690 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2996 4037 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2950 8559 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 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)
----------------------------------------------
1:1910 2:1100 3:145 4:20 5:3641 6:83
7:5 8:1511 9:1 11:164 12:1728 13:385
14:2242 15:105 16:23 17:355 18:113 20:126
21:4 22:188 23:5103 24:2446 25:2 27:2605
29:19 31:2339 32:110 34:1 35:47 36:1668
37:3874 38:2246 39:638 40:166 41:3804 42:988
43:2063 44:287 45:15412 46:3716 47:354 48:6
49:1611 50:1817 51:101 52:1285 54:249 55:747
56:4 57:58 58:1788 59:1106 60:929 61:2194
62:2305 63:1972 64:5374 65:2360 66:4991 67:2893
68:1164 69:4120 70:1363 71:682 72:3153 74:2631
75:1499 76:695 77:2009 78:3800 79:2617 80:1875
81:1690 82:1388 83:1152 84:1304 85:3627 86:728
87:1850 88:2713 89:3015 90:515 91:7380 92:1847
93:2553 94:3158 95:4485 96:1296 97:345 98:979
99:958 100:76 101:1068 102:1720 103:27107 104:4026
105:436 106:822 107:2337 108:727 109:3876 110:1938
111:3077 112:1936 113:1294 114:1477 115:2100 116:1823
117:2408 118:2249 119:1877 120:1520 121:1054 122:2521
123:2165 124:1538 125:1962 128:1355 129:1378 130:890
131:2026 132:774 133:360 134:1851 135:312 136:783
137:996 138:2413 139:1200 140:759 141:1216 142:1202
143:1375 144:1271 145:325 146:1555 147:1415 148:2184
149:1521 150:832 151:1094 152:1638 153:502 154:3041
155:1343 156:1750 157:1222 158:987 159:2036 160:2369
161:1258 162:3372 163:1110 164:1550 165:1448 166:583
167:1697 168:3660 169:688 170:4330 171:805 172:2749
173:2902 174:1003 175:1120 176:3291 177:4503 178:2998
179:1909 180:2317 181:2646 182:3228 183:1908 184:2420
185:18898 186:4268 187:3126 188:3329 189:2884 190:8729
191:1332 192:10736 193:8317 194:6801 195:4864 196:2913
197:2103 198:6029 199:5942 200:7374 201:5228 202:10437
203:10217 204:4521 205:3386 206:3787 207:3369 208:4032
209:4760 210:4186 211:2349 212:3788 213:3401 214:1170
215:64 216:6392 217:2583 218:1185 219:580 220:2007
221:980 222:849 223:1938
End of report
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