[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 11 21:13:17 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 11 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 878315
Prefixes after maximum aggregation (per Origin AS): 332397
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420667
Total ASes present in the Internet Routing Table: 72330
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62154
Origin ASes announcing only one prefix: 25587
Transit ASes present in the Internet Routing Table: 10176
Transit-only ASes present in the Internet Routing Table: 366
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 45609) 52
Prefixes from unregistered ASNs in the Routing Table: 1168
Number of instances of unregistered ASNs: 1172
Number of 32-bit ASNs allocated by the RIRs: 37783
Number of 32-bit ASNs visible in the Routing Table: 31373
Prefixes from 32-bit ASNs in the Routing Table: 144275
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 450
Number of addresses announced to Internet: 3072896768
Equivalent to 183 /8s, 40 /16s and 175 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 297032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229936
Total APNIC prefixes after maximum aggregation: 64390
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225352
Unique aggregates announced from the APNIC address blocks: 92719
APNIC Region origin ASes present in the Internet Routing Table: 12093
APNIC Prefixes per ASN: 18.63
APNIC Region origin ASes announcing only one prefix: 3442
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7287
Number of APNIC addresses announced to Internet: 773918976
Equivalent to 46 /8s, 33 /16s and 17 /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, 131072-151865
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: 255806
Total ARIN prefixes after maximum aggregation: 118015
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255860
Unique aggregates announced from the ARIN address blocks: 122338
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6863
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4206
Number of ARIN addresses announced to Internet: 1301630720
Equivalent to 77 /8s, 149 /16s and 79 /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: 250897
Total RIPE prefixes after maximum aggregation: 117050
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247094
Unique aggregates announced from the RIPE address blocks: 146470
RIPE Region origin ASes present in the Internet Routing Table: 28139
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10524
Number of RIPE addresses announced to Internet: 712430848
Equivalent to 42 /8s, 118 /16s and 213 /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: 113467
Total LACNIC prefixes after maximum aggregation: 26923
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114340
Unique aggregates announced from the LACNIC address blocks: 47447
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2605
LACNIC Region transit ASes present in the Internet Routing Table: 2136
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8461
Number of LACNIC addresses announced to Internet: 176412160
Equivalent to 10 /8s, 131 /16s and 214 /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: 27041
Total AfriNIC prefixes after maximum aggregation: 5259
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35218
Unique aggregates announced from the AfriNIC address blocks: 11298
AfriNIC Region origin ASes present in the Internet Routing Table: 1568
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 108235264
Equivalent to 6 /8s, 115 /16s and 138 /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 8688 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3181 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 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 5887 9963 2549 AMAZON-02, US
11492 4636 307 805 CABLEONE, US
22773 4050 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1891 2548 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2597 374 165 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1440 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 8132 1087 3351 TTNET, TR
12479 6879 1725 146 UNI2-AS, ES
20940 3917 3198 563 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3269 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2506 258 1322 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1628 214 920 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 10628 3464 576 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 286 456 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1435 2313 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 966 187 441 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 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10628 3464 576 Uninet S.A. de C.V., MX
9808 8688 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8132 1087 3351 TTNET, TR
12479 6879 1725 146 UNI2-AS, ES
16509 5887 9963 2549 AMAZON-02, US
7545 5852 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4636 307 805 CABLEONE, US
22773 4050 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3917 3198 563 AKAMAI-ASN1, NL
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 8688 8640 CHINAMOBILE-CN China Mobile Communications Grou
12479 6879 6733 UNI2-AS, ES
7545 5852 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8132 4781 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4636 3831 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4050 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3495 3438 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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
23.128.88.0/24 Origin: 210734 MILEH-AS, US
23.128.88.0/24 Transit: 53667 PONYNET, US
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, 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 /11:99 /12:305
/13:597 /14:1210 /15:2078 /16:13586 /17:8229 /18:13903
/19:25271 /20:42882 /21:51610 /22:107704 /23:95101 /24:515669
/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 7306 8132 TTNET, TR
12479 5840 6879 UNI2-AS, ES
8151 4425 10628 Uninet S.A. de C.V., MX
11492 3589 4636 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3005 4050 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2733 3269 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2251 2597 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 2:1047 3:145 4:19 5:3724 6:99
7:5 8:1523 9:1 11:172 12:1713 13:399
14:2259 15:122 16:29 17:375 18:127 20:143
21:4 22:188 23:5297 24:2389 25:2 27:2622
29:19 31:2381 32:104 34:1 35:47 36:1668
37:3908 38:2343 39:631 40:150 41:3852 42:1058
43:2091 44:291 45:15691 46:3768 47:323 49:1659
50:1877 51:102 52:1331 54:284 55:738 56:4
57:59 58:1771 59:1097 60:937 61:2232 62:2373
63:1957 64:5426 65:2351 66:4935 67:2899 68:1166
69:4112 70:1352 71:686 72:3083 74:2624 75:1499
76:709 77:2101 78:3860 79:2577 80:1871 81:1651
82:1404 83:1169 84:1298 85:3589 86:702 87:1882
88:2660 89:3096 90:503 91:7469 92:1907 93:2579
94:3191 95:4542 96:1295 97:347 98:979 99:915
100:76 101:1060 102:1786 103:27528 104:4117 105:436
106:841 107:2409 108:748 109:3931 110:1961 111:3088
112:1948 113:1457 114:1545 115:2114 116:1857 117:2435
118:2265 119:1884 120:1577 121:1064 122:2523 123:2164
124:1543 125:1947 128:1389 129:1115 130:914 131:2079
132:780 133:364 134:1911 135:330 136:790 137:1009
138:2441 139:1226 140:836 141:1318 142:1238 143:1346
144:1274 145:326 146:1592 147:1468 148:2261 149:1586
150:862 151:1081 152:1669 153:512 154:3274 155:1362
156:1792 157:1189 158:987 159:2019 160:2328 161:1265
162:3390 163:1123 164:1660 165:1515 166:601 167:1700
168:3653 169:685 170:4276 171:807 172:2825 173:3038
174:1003 175:1141 176:3398 177:4512 178:3016 179:1949
180:2338 181:2616 182:3125 183:1925 184:2418 185:19016
186:4253 187:3513 188:3621 189:3083 190:8808 191:1317
192:10990 193:8399 194:6871 195:4902 196:2884 197:2237
198:6028 199:5983 200:7410 201:5683 202:10476 203:10242
204:4499 205:3401 206:3808 207:3394 208:4007 209:4701
210:4215 211:2430 212:3831 213:3376 214:1160 215:64
216:6389 217:2625 218:1197 219:564 220:2011 221:986
222:845 223:2012
End of report
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