[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 11 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 11 Nov, 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: 932924
Prefixes after maximum aggregation (per Origin AS): 354821
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454386
Number of IPv4 prefixes with a valid ROA: 428931
Number of IPv4 prefixes with an invalid ROA: 2309
Number of IPv4 prefixes with no ROA: 501684
Total ASes present in the Internet Routing Table: 74977
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64435
Origin ASes announcing only one prefix: 26419
Transit ASes present in the Internet Routing Table: 10542
Transit-only ASes present in the Internet Routing Table: 479
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1093
Number of instances of unregistered ASNs: 1099
Number of 32-bit ASNs allocated by the RIRs: 43039
Number of 32-bit ASNs visible in the Routing Table: 35330
Prefixes from 32-bit ASNs in the Routing Table: 177224
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3050032640
Equivalent to 181 /8s, 203 /16s and 206 /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: 309900
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246764
Total APNIC prefixes after maximum aggregation: 70955
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239923
Unique aggregates announced from the APNIC address blocks: 98966
APNIC Region origin ASes present in the Internet Routing Table: 13688
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4096
APNIC Region transit ASes present in the Internet Routing Table: 1833
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9049
Number of APNIC addresses announced to Internet: 771808000
Equivalent to 46 /8s, 0 /16s and 219 /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: 273094
Total ARIN prefixes after maximum aggregation: 123956
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277550
Unique aggregates announced from the ARIN address blocks: 132162
ARIN Region origin ASes present in the Internet Routing Table: 19056
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4817
Number of ARIN addresses announced to Internet: 1276506368
Equivalent to 76 /8s, 21 /16s and 241 /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: 262364
Total RIPE prefixes after maximum aggregation: 124465
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257150
Unique aggregates announced from the RIPE address blocks: 160625
RIPE Region origin ASes present in the Internet Routing Table: 28485
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11435
Number of RIPE addresses announced to Internet: 715369472
Equivalent to 42 /8s, 163 /16s and 172 /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: 119482
Total LACNIC prefixes after maximum aggregation: 28682
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118320
Unique aggregates announced from the LACNIC address blocks: 49398
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2345
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8882
Number of LACNIC addresses announced to Internet: 178382848
Equivalent to 10 /8s, 161 /16s and 232 /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: 30127
Total AfriNIC prefixes after maximum aggregation: 6012
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39471
Unique aggregates announced from the AfriNIC address blocks: 12811
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 628
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: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107544320
Equivalent to 6 /8s, 104 /16s and 255 /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 9710 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3578 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3251 491 240 BBIL-AP BHARTI Airtel Ltd., IN
45899 3248 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2976 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2580 851 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11269 603 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 9198 11056 3349 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3514 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
16625 3122 1384 2297 AKAMAI-AS, US
367 3030 3868 1431 DNIC-ASBLK-00306-00371, US
396982 2720 3626 394 GOOGLE-CLOUD-PLATFORM, US
7018 2520 23615 1599 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 7434 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4011 3397 140 AKAMAI-ASN1, NL
8551 3442 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3418 296 1590 M247, RO
12389 2958 2297 916 ROSTELECOM-AS, RU
34984 2322 361 590 TELLCOM-AS, TR
58224 1661 913 572 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1518 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 12008 3371 600 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2446 333 632 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1103 369 22 Telefonica del Peru S.A.A., PE
11664 1047 168 434 Techtel LMDS Comunicaciones Interactiva
26615 1039 2502 52 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 1611 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1247 553 97 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 461 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 12008 3371 600 UNINET, MX
9808 9710 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9198 11056 3349 AMAZON-02, US
12479 7434 1713 145 UNI2-AS, ES
7545 5714 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4550 302 673 CABLEONE, US
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4011 3397 140 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 9710 9670 CHINAMOBILE-CN China Mobile Communications Grou
12479 7434 7289 UNI2-AS, ES
16509 9198 5849 AMAZON-02, US
7545 5714 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4257 4232 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
11492 4550 3877 CABLEONE, US
20940 4011 3871 AKAMAI-ASN1, NL
7713 3578 3508 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
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
54338 UNALLOCATED 8.33.241.0/24 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
100.96.100.0/24 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 /16:13474 /17:8293 /18:13796
/19:25007 /20:43918 /21:51465 /22:110384 /23:99548 /24:562706
/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 6524 7434 UNI2-AS, ES
8151 6030 12008 UNINET, MX
11492 3463 4550 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2919 3442 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3514 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2140 2485 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3545 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)
----------------------------------------------
1:2215 2:1437 3:271 4:1 5:4381 6:161
7:6 8:1517 9:1 11:172 12:1497 13:352
14:2316 15:304 16:202 17:362 18:673 20:317
21:4 22:188 23:6528 24:2551 25:2 27:2597
29:19 31:2560 32:55 34:29 35:117 36:2017
37:4469 38:5589 39:866 40:149 41:3967 42:2080
43:2292 44:329 45:16829 46:4380 47:372 49:1855
50:1884 51:577 52:1588 54:393 55:882 56:5
57:129 58:1891 59:1161 60:1012 61:2581 62:2686
63:1902 64:5513 65:2216 66:5005 67:3057 68:1350
69:4127 70:1179 71:614 72:2923 74:2634 75:1564
76:636 77:2334 78:1827 79:3015 80:2108 81:1846
82:1535 83:1305 84:1615 85:2991 86:753 87:1946
88:1230 89:3953 90:629 91:7885 92:2135 93:2638
94:3590 95:4020 96:1300 97:315 98:1079 99:737
100:92 101:1391 102:2975 103:32354 104:4825 105:573
106:976 107:2688 108:1099 109:4226 110:2130 111:3141
112:2073 113:1673 114:1701 115:2046 116:1913 117:2503
118:2717 119:1955 120:1781 121:1229 122:2628 123:2205
124:1570 125:2630 128:1493 129:919 130:1058 131:1999
132:865 133:408 134:1698 135:301 136:917 137:1139
138:2726 139:1567 140:1329 141:1329 142:1553 143:1521
144:1005 145:343 146:1976 147:1630 148:2475 149:2337
150:884 151:1251 152:1863 153:602 154:5353 155:1339
156:2106 157:1370 158:1051 159:2203 160:2617 161:1603
162:3553 163:1620 164:1666 165:1869 166:1009 167:1749
168:3843 169:794 170:4677 171:937 172:3874 173:2992
174:952 175:1203 176:3626 177:4551 178:3546 179:2191
180:2321 181:3592 182:3373 183:2005 184:2271 185:20673
186:4765 187:4204 188:4060 189:3942 190:9343 191:1445
192:11005 193:8975 194:7307 195:5124 196:3135 197:2477
198:6012 199:6433 200:8074 201:6205 202:10523 203:10176
204:4558 205:3680 206:4438 207:3523 208:4120 209:4930
210:4469 211:2498 212:4256 213:3417 214:1114 215:71
216:6715 217:2782 218:1319 219:471 220:2035 221:1009
222:774 223:2187
End of report
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