[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jun 2 05:44:55 UTC 2022
IPv4 R&E Routing Table Report 05:41 GMT Thu 02 Jun, 2022
IPv4 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: 892720
Prefixes after maximum aggregation (per Origin AS): 337040
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433118
Number of IPv4 prefixes with a valid ROA: 328303
Number of IPv4 prefixes with an invalid ROA: 3380
Number of IPv4 prefixes with no ROA: 561037
Total ASes present in the Internet Routing Table: 73195
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62897
Origin ASes announcing only one prefix: 25762
Transit ASes present in the Internet Routing Table: 10298
Transit-only ASes present in the Internet Routing Table: 367
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 932
Number of instances of unregistered ASNs: 940
Number of 32-bit ASNs allocated by the RIRs: 39504
Number of 32-bit ASNs visible in the Routing Table: 32764
Prefixes from 32-bit ASNs in the Routing Table: 155004
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3065401856
Equivalent to 182 /8s, 182 /16s and 82 /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: 99.6
Total number of prefixes smaller than registry allocations: 298049
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236043
Total APNIC prefixes after maximum aggregation: 66466
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231223
Unique aggregates announced from the APNIC address blocks: 95014
APNIC Region origin ASes present in the Internet Routing Table: 12673
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3619
APNIC Region transit ASes present in the Internet Routing Table: 1745
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7899
Number of APNIC addresses announced to Internet: 773495552
Equivalent to 46 /8s, 26 /16s and 155 /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: 262495
Total ARIN prefixes after maximum aggregation: 120262
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262227
Unique aggregates announced from the ARIN address blocks: 125967
ARIN Region origin ASes present in the Internet Routing Table: 19037
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6915
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4508
Number of ARIN addresses announced to Internet: 1293314560
Equivalent to 77 /8s, 22 /16s and 106 /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: 250220
Total RIPE prefixes after maximum aggregation: 116541
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247741
Unique aggregates announced from the RIPE address blocks: 151175
RIPE Region origin ASes present in the Internet Routing Table: 28118
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12001
RIPE Region transit ASes present in the Internet Routing Table: 3924
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: 10703
Number of RIPE addresses announced to Internet: 714116096
Equivalent to 42 /8s, 144 /16s and 140 /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: 114971
Total LACNIC prefixes after maximum aggregation: 27614
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114785
Unique aggregates announced from the LACNIC address blocks: 48642
LACNIC Region origin ASes present in the Internet Routing Table: 10968
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2212
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8679
Number of LACNIC addresses announced to Internet: 176457984
Equivalent to 10 /8s, 132 /16s and 137 /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: 28059
Total AfriNIC prefixes after maximum aggregation: 5470
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 36223
Unique aggregates announced from the AfriNIC address blocks: 11899
AfriNIC Region origin ASes present in the Internet Routing Table: 1648
AfriNIC Prefixes per ASN: 21.98
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 339
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: 975
Number of AfriNIC addresses announced to Internet: 107722496
Equivalent to 6 /8s, 107 /16s and 183 /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 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5926 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 425 214 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 6498 10361 2808 AMAZON-02, US
11492 4517 299 655 CABLEONE, US
22773 3952 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3527 1815 2524 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2866 50793 2124 DNIC-AS-00749, US
30036 2620 373 180 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2439 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 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
12479 6819 1730 150 UNI2-AS, ES
8551 3994 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3983 3361 204 AKAMAI-ASN1, NL
39891 3833 224 42 ALJAWWALSTC-AS, SA
12389 2921 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2476 246 1281 M247, GB
34984 2241 357 630 TELLCOM-AS, TR
58224 1846 939 608 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10656 3400 555 Uninet S.A. de C.V., MX
10620 3485 519 734 Telmex Colombia S.A., CO
11830 2434 369 63 Instituto Costarricense de Electricidad
13999 1839 303 474 Mega Cable, S.A. de C.V., MX
6503 1447 355 527 Axtel, S.A.B. de C.V., MX
28573 1369 2334 256 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1074 369 21 Telefonica del Peru S.A.A., PE
11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 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 1658 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 960 65 64 ORANGE-COTE-IVOIRE, CI
36935 777 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
23889 423 232 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 10656 3400 555 Uninet S.A. de C.V., MX
9808 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6819 1730 150 UNI2-AS, ES
16509 6498 10361 2808 AMAZON-02, US
7545 5926 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4517 299 655 CABLEONE, US
8551 3994 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3983 3361 204 AKAMAI-ASN1, NL
22773 3952 3077 371 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 9205 9170 CHINAMOBILE-CN China Mobile Communications Grou
12479 6819 6669 UNI2-AS, ES
7545 5926 5236 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 3994 3955 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4517 3862 CABLEONE, US
39891 3833 3791 ALJAWWALSTC-AS, SA
20940 3983 3779 AKAMAI-ASN1, NL
16509 6498 3690 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, 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
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
/13:590 /14:1204 /15:2088 /16:13539 /17:8309 /18:13895
/19:25145 /20:44091 /21:51602 /22:108004 /23:95635 /24:528143
/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
12479 5794 6819 UNI2-AS, ES
8151 4382 10656 Uninet S.A. de C.V., MX
8551 3460 3994 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3420 4517 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3145 3833 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3952 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2278 2620 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1918 2:1024 3:155 4:6 5:3800 6:103
7:5 8:1540 9:1 11:173 12:1681 13:294
14:2374 15:201 16:41 17:384 18:163 20:213
21:4 22:188 23:5660 24:2331 25:6 27:2678
29:19 31:2448 32:92 34:4 35:82 36:1776
37:4458 38:2911 39:707 40:152 41:3976 42:1124
43:2199 44:291 45:16104 46:4134 47:325 49:1670
50:2171 51:108 52:1433 54:373 55:726 56:8
57:59 58:1847 59:1178 60:963 61:2252 62:2539
63:1939 64:5553 65:2329 66:4869 67:2998 68:1196
69:4178 70:1335 71:690 72:3062 74:2646 75:1392
76:587 77:2188 78:1849 79:3116 80:1997 81:1611
82:1495 83:1205 84:1352 85:2928 86:714 87:1967
88:1126 89:3319 90:532 91:7612 92:2021 93:2575
94:3491 95:3887 96:1310 97:349 98:999 99:736
100:77 101:1049 102:2120 103:29266 104:4431 105:458
106:872 107:2529 108:841 109:4272 110:2013 111:3253
112:2032 113:1503 114:1497 115:2171 116:1901 117:2510
118:2325 119:1873 120:1666 121:1104 122:2525 123:2125
124:1532 125:2143 128:1267 129:1077 130:977 131:2061
132:807 133:378 134:1904 135:289 136:884 137:998
138:2448 139:1521 140:870 141:1429 142:1295 143:1448
144:1211 145:347 146:1825 147:1466 148:2248 149:1736
150:855 151:1079 152:1849 153:537 154:3543 155:1423
156:1814 157:1231 158:1048 159:2214 160:2535 161:1276
162:3467 163:1288 164:1650 165:1624 166:727 167:1744
168:3797 169:848 170:4465 171:829 172:3203 173:3125
174:1021 175:1129 176:3598 177:4620 178:3554 179:2067
180:2350 181:2989 182:3207 183:1955 184:2373 185:19548
186:4269 187:3800 188:3884 189:3286 190:8951 191:1291
192:11023 193:8621 194:7023 195:4958 196:2993 197:2392
198:5994 199:6040 200:7549 201:5717 202:10526 203:10228
204:4550 205:3432 206:3763 207:3382 208:4023 209:4679
210:4407 211:2449 212:4020 213:3408 214:1147 215:67
216:6489 217:2670 218:1291 219:551 220:1960 221:972
222:829 223:2128
End of report
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