[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 1 21:13:09 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 01 Mar, 2022
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: 891903
Prefixes after maximum aggregation (per Origin AS): 335399
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427732
Number of IPv4 prefixes with a valid ROA: 311685
Number of IPv4 prefixes with an invalid ROA: 2832
Number of IPv4 prefixes with no ROA: 577386
Total ASes present in the Internet Routing Table: 72825
Prefixes per ASN: 12.25
Origin-only ASes present in the Internet Routing Table: 62514
Origin ASes announcing only one prefix: 25722
Transit ASes present in the Internet Routing Table: 10311
Transit-only ASes present in the Internet Routing Table: 383
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 252
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 906
Number of instances of unregistered ASNs: 916
Number of 32-bit ASNs allocated by the RIRs: 38681
Number of 32-bit ASNs visible in the Routing Table: 32220
Prefixes from 32-bit ASNs in the Routing Table: 151052
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3066780416
Equivalent to 182 /8s, 203 /16s and 91 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 300318
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235297
Total APNIC prefixes after maximum aggregation: 65756
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230274
Unique aggregates announced from the APNIC address blocks: 94275
APNIC Region origin ASes present in the Internet Routing Table: 12425
APNIC Prefixes per ASN: 18.53
APNIC Region origin ASes announcing only one prefix: 3543
APNIC Region transit ASes present in the Internet Routing Table: 1711
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7644
Number of APNIC addresses announced to Internet: 773404160
Equivalent to 46 /8s, 25 /16s and 54 /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: 259264
Total ARIN prefixes after maximum aggregation: 119151
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259485
Unique aggregates announced from the ARIN address blocks: 123475
ARIN Region origin ASes present in the Internet Routing Table: 18985
ARIN Prefixes per ASN: 13.67
ARIN Region origin ASes announcing only one prefix: 6900
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4376
Number of ARIN addresses announced to Internet: 1295474944
Equivalent to 77 /8s, 55 /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: 254340
Total RIPE prefixes after maximum aggregation: 117033
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 250746
Unique aggregates announced from the RIPE address blocks: 149132
RIPE Region origin ASes present in the Internet Routing Table: 28120
RIPE Prefixes per ASN: 8.92
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3960
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 252
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10645
Number of RIPE addresses announced to Internet: 713636352
Equivalent to 42 /8s, 137 /16s and 58 /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: 114373
Total LACNIC prefixes after maximum aggregation: 27372
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115033
Unique aggregates announced from the LACNIC address blocks: 48610
LACNIC Region origin ASes present in the Internet Routing Table: 10936
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2202
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8629
Number of LACNIC addresses announced to Internet: 176413184
Equivalent to 10 /8s, 131 /16s and 218 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27723
Total AfriNIC prefixes after maximum aggregation: 5414
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35863
Unique aggregates announced from the AfriNIC address blocks: 11811
AfriNIC Region origin ASes present in the Internet Routing Table: 1593
AfriNIC Prefixes per ASN: 22.51
AfriNIC Region origin ASes announcing only one prefix: 553
AfriNIC Region transit ASes present in the Internet Routing Table: 321
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 926
Number of AfriNIC addresses announced to Internet: 107536384
Equivalent to 6 /8s, 104 /16s and 224 /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 9093 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5876 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4645 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 429 199 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 6370 10202 2682 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3964 3054 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3662 1888 2573 AKAMAI-AS, US
6327 3390 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2614 375 139 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2262 3042 500 CHARTER-20115, 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
9121 6878 1692 17 TTNET, TR
12479 6835 1729 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3919 3194 544 AKAMAI-ASN1, NL
39891 3546 204 29 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2472 249 1289 M247, GB
34984 2235 358 606 TELLCOM-AS, TR
47331 1852 286 1415 TTNET, TR
58224 1798 931 597 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 10375 3419 561 Uninet S.A. de C.V., MX
10620 3473 520 695 Telmex Colombia S.A., CO
11830 2436 369 62 Instituto Costarricense de Electricidad
13999 1692 289 473 Mega Cable, S.A. de C.V., MX
6503 1425 354 527 Axtel, S.A.B. de C.V., MX
28573 1386 2332 248 CLARO S.A., BR
3816 1253 664 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1004 191 447 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 1591 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 520 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 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 10375 3419 561 Uninet S.A. de C.V., MX
9808 9093 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6878 1692 17 TTNET, TR
12479 6835 1729 149 UNI2-AS, ES
16509 6370 10202 2682 AMAZON-02, US
7545 5876 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4645 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4444 295 737 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3964 3054 373 ASN-CXA-ALL-CCI-22773-RDC, US
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 9093 9056 CHINAMOBILE-CN China Mobile Communications Grou
9121 6878 6861 TTNET, TR
12479 6835 6686 UNI2-AS, ES
7545 5876 5190 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4645 4572 ERX-CERNET-BKB China Education and Research Net
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
16509 6370 3688 AMAZON-02, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
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
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: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:40 /11:100 /12:305
/13:590 /14:1202 /15:2063 /16:13583 /17:8361 /18:13907
/19:25206 /20:43593 /21:52599 /22:108466 /23:95740 /24:526118
/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
9121 5993 6878 TTNET, TR
12479 5806 6835 UNI2-AS, ES
8151 4036 10375 Uninet S.A. de C.V., MX
8551 3480 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3203 3390 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2948 3964 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2874 3546 ALJAWWALSTC-AS, SA
30036 2269 2614 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1000 3:151 4:7 5:3774 6:103
7:5 8:1530 9:1 11:172 12:1713 13:417
14:2375 15:169 16:41 17:375 18:145 20:167
21:4 22:188 23:5500 24:2307 25:6 27:2687
29:19 31:2428 32:93 34:1 35:62 36:1755
37:3936 38:2609 39:694 40:150 41:3923 42:1071
43:2136 44:296 45:16058 46:3878 47:338 49:1661
50:1908 51:107 52:1367 53:1 54:294 55:772
56:8 57:59 58:1821 59:1179 60:967 61:2280
62:2457 63:1941 64:5511 65:2297 66:4865 67:2967
68:1188 69:4138 70:1343 71:677 72:3077 74:2619
75:1516 76:720 77:2102 78:3863 79:3106 80:1966
81:1665 82:1454 83:1205 84:1339 85:3645 86:724
87:1957 88:2651 89:3247 90:513 91:7528 92:1894
93:2600 94:3287 95:4493 96:1304 97:345 98:989
99:861 100:76 101:1046 102:1987 103:28621 104:4234
105:460 106:853 107:2489 108:788 109:4175 110:2071
111:3225 112:2007 113:1482 114:1513 115:2140 116:1888
117:2517 118:2342 119:1902 120:1634 121:1087 122:2539
123:2155 124:1559 125:2125 128:1317 129:1185 130:926
131:2086 132:796 133:372 134:1933 135:289 136:869
137:1011 138:2467 139:1250 140:885 141:1376 142:1268
143:1461 144:1227 145:344 146:1768 147:1481 148:2235
149:1710 150:866 151:1079 152:1838 153:534 154:3484
155:1421 156:1873 157:1233 158:1021 159:2067 160:2411
161:1300 162:3449 163:1229 164:1612 165:1593 166:664
167:1745 168:3733 169:691 170:4407 171:818 172:3037
173:3062 174:1019 175:1145 176:3498 177:4573 178:3080
179:1975 180:2341 181:2901 182:3184 183:1958 184:2389
185:19361 186:4318 187:3584 188:3837 189:3047 190:8918
191:1306 192:11041 193:8540 194:6956 195:4974 196:2953
197:2368 198:6017 199:6010 200:7483 201:5660 202:10534
203:10200 204:4556 205:3381 206:3784 207:3369 208:4015
209:4656 210:4261 211:2447 212:3957 213:3377 214:1159
215:64 216:6429 217:2634 218:1244 219:575 220:2039
221:990 222:861 223:2142
End of report
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