[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 19 21:13:26 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 19 Nov, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 879253
Prefixes after maximum aggregation (per Origin AS): 333001
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421401
Total ASes present in the Internet Routing Table: 72380
Prefixes per ASN: 12.15
Origin-only ASes present in the Internet Routing Table: 62160
Origin ASes announcing only one prefix: 25643
Transit ASes present in the Internet Routing Table: 10220
Transit-only ASes present in the Internet Routing Table: 364
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: 1165
Number of instances of unregistered ASNs: 1169
Number of 32-bit ASNs allocated by the RIRs: 37869
Number of 32-bit ASNs visible in the Routing Table: 31439
Prefixes from 32-bit ASNs in the Routing Table: 144958
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 471
Number of addresses announced to Internet: 3072855552
Equivalent to 183 /8s, 40 /16s and 14 /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: 297288
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230508
Total APNIC prefixes after maximum aggregation: 64446
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225791
Unique aggregates announced from the APNIC address blocks: 92799
APNIC Region origin ASes present in the Internet Routing Table: 12109
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3458
APNIC Region transit ASes present in the Internet Routing Table: 1701
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7305
Number of APNIC addresses announced to Internet: 774009856
Equivalent to 46 /8s, 34 /16s and 116 /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: 255918
Total ARIN prefixes after maximum aggregation: 118191
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255963
Unique aggregates announced from the ARIN address blocks: 122521
ARIN Region origin ASes present in the Internet Routing Table: 18939
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6867
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4219
Number of ARIN addresses announced to Internet: 1301601280
Equivalent to 77 /8s, 148 /16s and 220 /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: 251313
Total RIPE prefixes after maximum aggregation: 117408
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247538
Unique aggregates announced from the RIPE address blocks: 146805
RIPE Region origin ASes present in the Internet Routing Table: 28152
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12144
RIPE Region transit ASes present in the Internet Routing Table: 3926
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: 10544
Number of RIPE addresses announced to Internet: 712360192
Equivalent to 42 /8s, 117 /16s and 193 /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: 113373
Total LACNIC prefixes after maximum aggregation: 26912
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114254
Unique aggregates announced from the LACNIC address blocks: 47550
LACNIC Region origin ASes present in the Internet Routing Table: 10799
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2144
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: 176288256
Equivalent to 10 /8s, 129 /16s and 242 /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: 26976
Total AfriNIC prefixes after maximum aggregation: 5280
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35235
Unique aggregates announced from the AfriNIC address blocks: 11310
AfriNIC Region origin ASes present in the Internet Routing Table: 1574
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 551
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 901
Number of AfriNIC addresses announced to Internet: 108320256
Equivalent to 6 /8s, 116 /16s and 214 /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 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3835 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3207 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2175 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 201 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 5981 10008 2568 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3677 1892 2553 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 438 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1439 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 7883 1056 3438 TTNET, TR
12479 6876 1711 149 UNI2-AS, ES
20940 3908 3198 565 AKAMAI-ASN1, NL
8551 3372 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2516 258 1326 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1742 914 583 TCI, IR
61317 1638 214 922 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 10626 3450 577 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2465 369 62 Instituto Costarricense de Electricidad
13999 1644 287 456 Mega Cable, S.A. de C.V., MX
6503 1514 358 470 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2351 138 TIM SA, BR
6147 1098 369 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
36935 703 523 44 Vodafone-, EG
29571 668 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 461 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 10626 3450 577 Uninet S.A. de C.V., MX
9808 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7883 1056 3438 TTNET, TR
12479 6876 1711 149 UNI2-AS, ES
16509 5981 10008 2568 AMAZON-02, US
7545 5856 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3908 3198 565 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 8707 8659 CHINAMOBILE-CN China Mobile Communications Grou
12479 6876 6727 UNI2-AS, ES
7545 5856 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7883 4445 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
4538 3835 3762 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3592 3573 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 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
23.141.0.0/24 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 /15:2079 /16:13573 /17:8250 /18:13900
/19:25249 /20:42995 /21:51658 /22:107923 /23:95064 /24:516280
/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 7084 7883 TTNET, TR
12479 5830 6876 UNI2-AS, ES
8151 4427 10626 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4051 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2835 3372 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1031 3:144 4:18 5:3698 6:100
7:5 8:1507 9:1 11:172 12:1712 13:413
14:2260 15:125 16:32 17:374 18:129 20:143
21:4 22:188 23:5298 24:2368 25:4 27:2627
29:19 31:2376 32:104 34:1 35:48 36:1659
37:3918 38:2365 39:656 40:150 41:3867 42:1049
43:2111 44:296 45:15734 46:3769 47:324 49:1658
50:1877 51:103 52:1346 54:288 55:653 56:4
57:59 58:1772 59:1090 60:939 61:2233 62:2412
63:1945 64:5416 65:2346 66:4948 67:2918 68:1174
69:4127 70:1348 71:686 72:3091 74:2620 75:1502
76:710 77:2209 78:3802 79:2695 80:1871 81:1657
82:1405 83:1172 84:1302 85:3565 86:699 87:1894
88:2604 89:3178 90:495 91:7487 92:1902 93:2572
94:3221 95:4504 96:1293 97:347 98:979 99:911
100:76 101:1062 102:1805 103:27604 104:4102 105:436
106:841 107:2387 108:750 109:3923 110:1963 111:3099
112:1953 113:1471 114:1545 115:2114 116:1869 117:2444
118:2249 119:1888 120:1585 121:1066 122:2523 123:2174
124:1546 125:1953 128:1403 129:1112 130:918 131:2064
132:781 133:366 134:1912 135:283 136:773 137:1006
138:2467 139:1235 140:838 141:1316 142:1223 143:1348
144:1262 145:329 146:1650 147:1466 148:2262 149:1588
150:860 151:1081 152:1655 153:518 154:3349 155:1362
156:1830 157:1190 158:988 159:2019 160:2234 161:1277
162:3405 163:1175 164:1657 165:1514 166:593 167:1704
168:3642 169:679 170:4274 171:804 172:2835 173:3041
174:1005 175:1121 176:3433 177:4486 178:3020 179:1955
180:2340 181:2622 182:3123 183:1920 184:2411 185:19047
186:4262 187:3514 188:3619 189:3091 190:8831 191:1331
192:11008 193:8427 194:6886 195:4925 196:2882 197:2226
198:6013 199:5992 200:7420 201:5673 202:10500 203:10243
204:4493 205:3392 206:3800 207:3390 208:4017 209:4617
210:4231 211:2438 212:3861 213:3384 214:1165 215:64
216:6393 217:2627 218:1197 219:575 220:2011 221:988
222:846 223:2016
End of report
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