[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 17 21:13:22 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 17 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 877878
Prefixes after maximum aggregation (per Origin AS): 332788
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420995
Total ASes present in the Internet Routing Table: 72397
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62184
Origin ASes announcing only one prefix: 25636
Transit ASes present in the Internet Routing Table: 10213
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 (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1172
Number of instances of unregistered ASNs: 1176
Number of 32-bit ASNs allocated by the RIRs: 37843
Number of 32-bit ASNs visible in the Routing Table: 31446
Prefixes from 32-bit ASNs in the Routing Table: 144784
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: 461
Number of addresses announced to Internet: 3072653312
Equivalent to 183 /8s, 36 /16s and 248 /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: 296903
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229476
Total APNIC prefixes after maximum aggregation: 64383
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224858
Unique aggregates announced from the APNIC address blocks: 92786
APNIC Region origin ASes present in the Internet Routing Table: 12112
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3454
APNIC Region transit ASes present in the Internet Routing Table: 1695
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7308
Number of APNIC addresses announced to Internet: 773996544
Equivalent to 46 /8s, 34 /16s and 64 /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: 255792
Total ARIN prefixes after maximum aggregation: 118134
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255845
Unique aggregates announced from the ARIN address blocks: 122409
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: 6864
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4216
Number of ARIN addresses announced to Internet: 1301600512
Equivalent to 77 /8s, 148 /16s and 217 /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: 250926
Total RIPE prefixes after maximum aggregation: 117303
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247140
Unique aggregates announced from the RIPE address blocks: 146639
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12153
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10553
Number of RIPE addresses announced to Internet: 712291072
Equivalent to 42 /8s, 116 /16s and 179 /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: 113496
Total LACNIC prefixes after maximum aggregation: 26934
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114358
Unique aggregates announced from the LACNIC address blocks: 47462
LACNIC Region origin ASes present in the Internet Routing Table: 10800
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2618
LACNIC Region transit ASes present in the Internet Routing Table: 2141
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: 8470
Number of LACNIC addresses announced to Internet: 176387328
Equivalent to 10 /8s, 131 /16s and 117 /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: 27016
Total AfriNIC prefixes after maximum aggregation: 5266
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35215
Unique aggregates announced from the AfriNIC address blocks: 11293
AfriNIC Region origin ASes present in the Internet Routing Table: 1570
AfriNIC Prefixes per ASN: 22.43
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 314
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: 899
Number of AfriNIC addresses announced to Internet: 108104448
Equivalent to 6 /8s, 113 /16s and 139 /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 8712 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5853 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7713 3484 1019 50 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3203 1896 54 VNPT-AS-VN VNPT Corp, VN
7552 2737 1330 19 VIETEL-AS-AP Viettel Group, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2174 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 202 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 5934 10001 2560 AMAZON-02, US
11492 4606 305 828 CABLEONE, US
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1891 2548 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 439 CENTURYLINK-US-LEGACY-QWEST, US
7018 2246 24164 1436 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 7890 1057 3432 TTNET, TR
12479 6892 1711 149 UNI2-AS, ES
20940 3923 3198 563 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3177 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2516 258 1326 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1747 914 590 TCI, IR
61317 1622 213 915 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 10611 3449 575 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 1641 286 455 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1437 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1093 370 21 Telefonica del Peru S.A.A., PE
11664 971 188 444 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 1637 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 823 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 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 10611 3449 575 Uninet S.A. de C.V., MX
9808 8712 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7890 1057 3432 TTNET, TR
12479 6892 1711 149 UNI2-AS, ES
16509 5934 10001 2560 AMAZON-02, US
7545 5853 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4606 305 828 CABLEONE, US
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3923 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 8712 8664 CHINAMOBILE-CN China Mobile Communications Grou
12479 6892 6743 UNI2-AS, ES
7545 5853 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7890 4458 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4606 3778 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4052 3669 ASN-CXA-ALL-CCI-22773-RDC, US
7713 3484 3434 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5934 3374 AMAZON-02, US
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
23.141.0.0/24 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
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /15:2077 /16:13576 /17:8236 /18:13891
/19:25260 /20:42974 /21:50911 /22:107837 /23:95052 /24:515782
/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 7091 7890 TTNET, TR
12479 5850 6892 UNI2-AS, ES
8151 4414 10611 Uninet S.A. de C.V., MX
11492 3559 4606 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3007 4052 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2640 3177 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2250 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1899 2:1048 3:145 4:18 5:3704 6:100
7:5 8:1518 9:1 11:172 12:1712 13:412
14:2262 15:123 16:30 17:374 18:125 20:143
21:4 22:188 23:5284 24:2376 25:4 27:2619
29:19 31:2381 32:104 34:1 35:47 36:1683
37:3914 38:2361 39:655 40:150 41:3828 42:1049
43:2107 44:294 45:15726 46:3770 47:324 49:1658
50:1875 51:103 52:1344 54:288 55:653 56:4
57:59 58:1776 59:1089 60:939 61:2229 62:2403
63:1951 64:5417 65:2346 66:4949 67:2901 68:1175
69:4112 70:1347 71:686 72:3089 74:2617 75:1503
76:710 77:2131 78:3809 79:2693 80:1871 81:1651
82:1405 83:1172 84:1301 85:3565 86:702 87:1894
88:2604 89:3139 90:497 91:7484 92:1909 93:2581
94:3218 95:4499 96:1293 97:347 98:979 99:911
100:76 101:1062 102:1764 103:27579 104:4093 105:436
106:844 107:2387 108:744 109:3729 110:1962 111:3105
112:1957 113:1463 114:1545 115:2056 116:1860 117:2436
118:2248 119:1888 120:1586 121:1066 122:2523 123:2180
124:1545 125:1949 128:1390 129:1114 130:914 131:2070
132:782 133:366 134:1909 135:337 136:774 137:1005
138:2456 139:1234 140:836 141:1318 142:1224 143:1355
144:1266 145:328 146:1624 147:1463 148:2259 149:1588
150:862 151:1081 152:1666 153:517 154:3321 155:1361
156:1817 157:1193 158:987 159:2023 160:2342 161:1278
162:3401 163:1175 164:1666 165:1516 166:590 167:1705
168:3628 169:684 170:4273 171:781 172:2836 173:3039
174:1003 175:1157 176:3435 177:4512 178:3016 179:1958
180:2337 181:2618 182:3124 183:1920 184:2414 185:19047
186:4254 187:3529 188:3619 189:3088 190:8806 191:1323
192:10999 193:8414 194:6887 195:4914 196:2877 197:2231
198:6009 199:5998 200:7410 201:5673 202:10504 203:10239
204:4484 205:3384 206:3806 207:3388 208:4008 209:4652
210:4216 211:2438 212:3841 213:3386 214:1165 215:64
216:6391 217:2622 218:1197 219:575 220:2010 221:987
222:846 223:2013
End of report
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