[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 26 21:13:18 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 26 Oct, 2023
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: 930799
Prefixes after maximum aggregation (per Origin AS): 354192
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453745
Number of IPv4 prefixes with a valid ROA: 426532
Number of IPv4 prefixes with an invalid ROA: 2344
Number of IPv4 prefixes with no ROA: 501923
Total ASes present in the Internet Routing Table: 74748
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64192
Origin ASes announcing only one prefix: 26430
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 467
Paths with bogon ASNs present in the IPv4 Routing Table: 61
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 42918
Number of 32-bit ASNs visible in the Routing Table: 35083
Prefixes from 32-bit ASNs in the Routing Table: 175832
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3051239680
Equivalent to 181 /8s, 222 /16s and 57 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 309679
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245160
Total APNIC prefixes after maximum aggregation: 70382
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238553
Unique aggregates announced from the APNIC address blocks: 98673
APNIC Region origin ASes present in the Internet Routing Table: 13490
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4092
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8857
Number of APNIC addresses announced to Internet: 771566336
Equivalent to 45 /8s, 253 /16s and 43 /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, 131072-153913
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: 273602
Total ARIN prefixes after maximum aggregation: 124149
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277614
Unique aggregates announced from the ARIN address blocks: 132229
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1276770560
Equivalent to 76 /8s, 25 /16s and 249 /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: 261716
Total RIPE prefixes after maximum aggregation: 124281
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 256823
Unique aggregates announced from the RIPE address blocks: 160427
RIPE Region origin ASes present in the Internet Routing Table: 28450
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11385
Number of RIPE addresses announced to Internet: 716636160
Equivalent to 42 /8s, 183 /16s and 0 /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
196608-216475
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: 119061
Total LACNIC prefixes after maximum aggregation: 28654
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117997
Unique aggregates announced from the LACNIC address blocks: 49290
LACNIC Region origin ASes present in the Internet Routing Table: 11043
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8871
Number of LACNIC addresses announced to Internet: 178332672
Equivalent to 10 /8s, 161 /16s and 36 /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: 30201
Total AfriNIC prefixes after maximum aggregation: 5985
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39290
Unique aggregates announced from the AfriNIC address blocks: 12695
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107510784
Equivalent to 6 /8s, 104 /16s and 124 /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 9479 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4226 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3601 1046 69 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3310 1835 94 VNPT-AS-VN VNPT Corp, VN
9498 3231 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2959 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2951 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2556 850 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
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 9154 11019 3304 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4173 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3527 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3086 3851 1437 DNIC-ASBLK-00306-00371, US
16625 3010 1384 2291 AKAMAI-AS, US
396982 2705 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2542 23613 1593 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
12479 7420 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4094 3397 148 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3115 278 1527 M247, RO
12389 2952 2297 916 ROSTELECOM-AS, RU
34984 2322 361 591 TELLCOM-AS, TR
58224 1684 916 545 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1522 1852 14 TE-AS TE-AS, EG
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 11912 3372 605 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2430 335 634 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1066 170 434 Techtel LMDS Comunicaciones Interactiva
26615 1038 2501 51 TIM SA, BR
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 1600 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 495 32 1 MOVITEL, MZ
24757 479 73 5 EthioNet-AS, ET
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 11912 3372 605 UNINET, MX
9808 9479 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9154 11019 3304 AMAZON-02, US
12479 7420 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4226 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 100 VIASAT-SP-BACKBONE, US
20940 4094 3397 148 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 9479 9439 CHINAMOBILE-CN China Mobile Communications Grou
12479 7420 7275 UNI2-AS, ES
16509 9154 5850 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4226 4201 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4073 VIASAT-SP-BACKBONE, US
20940 4094 3946 AKAMAI-ASN1, NL
11492 4538 3865 CABLEONE, US
7713 3601 3532 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:100 /12:299
/13:582 /14:1193 /15:2090 /16:13490 /17:8298 /18:13812
/19:25014 /20:43955 /21:51476 /22:110241 /23:99240 /24:560940
/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 6508 7420 UNI2-AS, ES
8151 5949 11912 UNINET, MX
11492 3451 4538 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3118 4173 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3527 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2114 3540 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2206 2:1441 3:266 4:5 5:4309 6:159
7:6 8:1515 9:1 11:172 12:1508 13:358
14:2309 15:306 16:201 17:363 18:664 20:308
21:4 22:188 23:6499 24:2535 25:2 27:2599
29:19 31:2548 32:72 34:26 35:118 36:2002
37:4481 38:5442 39:866 40:149 41:3977 42:2046
43:2281 44:326 45:16735 46:4353 47:371 49:1853
50:1881 51:578 52:1588 54:395 55:907 56:5
57:129 58:1880 59:1143 60:1009 61:2540 62:2663
63:1903 64:5532 65:2235 66:5010 67:3048 68:1347
69:4133 70:1185 71:636 72:2942 74:2629 75:1565
76:640 77:2325 78:1826 79:3007 80:2105 81:1835
82:1537 83:1305 84:1576 85:3018 86:765 87:1945
88:1202 89:3948 90:624 91:7885 92:2074 93:2630
94:3580 95:4016 96:1305 97:315 98:1086 99:735
100:92 101:1382 102:2954 103:31654 104:4796 105:577
106:979 107:2788 108:1139 109:4250 110:2132 111:3121
112:2061 113:1745 114:1683 115:2039 116:1903 117:2446
118:2702 119:1969 120:1766 121:1207 122:2620 123:2193
124:1568 125:2610 128:1475 129:914 130:1050 131:1984
132:864 133:408 134:1776 135:301 136:913 137:1127
138:2702 139:1583 140:1321 141:1331 142:1544 143:1523
144:999 145:347 146:1971 147:1620 148:2470 149:2356
150:887 151:1238 152:1846 153:590 154:5169 155:1399
156:2032 157:1370 158:1060 159:2191 160:2618 161:1591
162:3512 163:1627 164:1701 165:1866 166:1069 167:1753
168:3853 169:796 170:4628 171:929 172:3880 173:3000
174:980 175:1198 176:3613 177:4498 178:3553 179:2132
180:2566 181:3587 182:3332 183:1987 184:2271 185:20648
186:4718 187:4191 188:4056 189:3915 190:9336 191:1421
192:11006 193:8969 194:7322 195:5219 196:3129 197:2563
198:6024 199:6359 200:8031 201:6206 202:10476 203:10152
204:4548 205:3698 206:4407 207:3501 208:4123 209:4923
210:4447 211:2485 212:4240 213:3412 214:1114 215:70
216:6732 217:2769 218:1300 219:470 220:2035 221:983
222:763 223:2146
End of report
More information about the ren-bgp-stats-all
mailing list