[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 16 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 16 Dec, 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: 935711
Prefixes after maximum aggregation (per Origin AS): 356510
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455548
Number of IPv4 prefixes with a valid ROA: 434369
Number of IPv4 prefixes with an invalid ROA: 2411
Number of IPv4 prefixes with no ROA: 498931
Total ASes present in the Internet Routing Table: 75106
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64547
Origin ASes announcing only one prefix: 26516
Transit ASes present in the Internet Routing Table: 10559
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 48
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 43229
Number of 32-bit ASNs visible in the Routing Table: 35528
Prefixes from 32-bit ASNs in the Routing Table: 178676
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3047064832
Equivalent to 181 /8s, 158 /16s and 133 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 310572
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247964
Total APNIC prefixes after maximum aggregation: 71583
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241155
Unique aggregates announced from the APNIC address blocks: 99414
APNIC Region origin ASes present in the Internet Routing Table: 13813
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4161
APNIC Region transit ASes present in the Internet Routing Table: 1860
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: 9179
Number of APNIC addresses announced to Internet: 770382592
Equivalent to 45 /8s, 235 /16s and 27 /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: 273420
Total ARIN prefixes after maximum aggregation: 124374
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278045
Unique aggregates announced from the ARIN address blocks: 132576
ARIN Region origin ASes present in the Internet Routing Table: 19063
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4820
Number of ARIN addresses announced to Internet: 1275472128
Equivalent to 76 /8s, 6 /16s and 41 /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: 262740
Total RIPE prefixes after maximum aggregation: 124982
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257324
Unique aggregates announced from the RIPE address blocks: 160826
RIPE Region origin ASes present in the Internet Routing Table: 28494
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11475
Number of RIPE addresses announced to Internet: 714641152
Equivalent to 42 /8s, 152 /16s and 143 /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: 120021
Total LACNIC prefixes after maximum aggregation: 28803
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118746
Unique aggregates announced from the LACNIC address blocks: 49397
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2364
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8902
Number of LACNIC addresses announced to Internet: 178420480
Equivalent to 10 /8s, 162 /16s and 123 /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: 30476
Total AfriNIC prefixes after maximum aggregation: 6023
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 39925
Unique aggregates announced from the AfriNIC address blocks: 12911
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 22.09
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 350
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: 1152
Number of AfriNIC addresses announced to Internet: 107791616
Equivalent to 6 /8s, 108 /16s and 197 /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 9768 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4440 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3394 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3011 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2939 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2644 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9360 11174 3413 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3486 3070 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
16625 3158 1404 2317 AKAMAI-AS, US
367 2938 3835 1402 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US
7018 2577 23628 1595 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 7591 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 3996 3397 143 AKAMAI-ASN1, NL
9009 3495 300 1630 M247, RO
8551 3361 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2962 2301 910 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1539 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 12135 3379 595 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2477 338 629 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1094 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1085 369 22 Telefonica del Peru S.A.A., PE
22884 1070 115 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 501 53 41 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
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 12135 3379 595 UNINET, MX
9808 9768 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9360 11174 3413 AMAZON-02, US
12479 7591 1714 146 UNI2-AS, ES
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4440 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 3996 3397 143 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 9768 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7591 7445 UNI2-AS, ES
16509 9360 5947 AMAZON-02, US
7545 5673 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4440 4415 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 3996 3853 AKAMAI-ASN1, NL
7713 3592 3528 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 /11:99 /12:298
/13:582 /14:1191 /15:2089 /16:13451 /17:8239 /18:13799
/19:25012 /20:43935 /21:51561 /22:110550 /23:99707 /24:565129
/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 6677 7591 UNI2-AS, ES
8151 6154 12135 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2838 3361 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2540 3486 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2135 2480 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3518 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)
----------------------------------------------
1:2235 2:1410 3:282 4:5 5:4392 6:162
7:6 8:1514 9:1 11:172 12:1489 13:372
14:2317 15:306 16:204 17:361 18:697 20:344
21:4 22:188 23:6586 24:2603 25:2 27:2596
29:19 31:2546 32:53 34:36 35:119 36:2087
37:4507 38:5718 39:881 40:147 41:4113 42:2143
43:2306 44:329 45:16701 46:4403 47:298 49:1891
50:1888 51:573 52:1595 54:381 55:875 56:5
57:130 58:1932 59:1164 60:1009 61:2587 62:2747
63:1909 64:5506 65:2229 66:5010 67:3054 68:1331
69:4059 70:1172 71:617 72:2930 74:2640 75:1551
76:630 77:2338 78:1823 79:3007 80:2110 81:1868
82:1537 83:1323 84:1625 85:2983 86:785 87:1985
88:1233 89:3941 90:650 91:7891 92:2184 93:2638
94:3590 95:4022 96:1297 97:316 98:1020 99:746
100:96 101:1146 102:3033 103:32524 104:4788 105:599
106:979 107:2758 108:1140 109:4179 110:2138 111:3147
112:2079 113:1707 114:1745 115:2016 116:1926 117:2503
118:2756 119:1965 120:1784 121:1283 122:2652 123:2199
124:1588 125:2775 128:1502 129:913 130:1066 131:1991
132:869 133:411 134:1705 135:294 136:912 137:1135
138:2731 139:1560 140:1383 141:1353 142:1542 143:1521
144:1002 145:336 146:2000 147:1650 148:2458 149:2386
150:1018 151:1315 152:1847 153:595 154:5363 155:1366
156:2110 157:1384 158:1090 159:2204 160:2623 161:1623
162:3593 163:1649 164:1631 165:1878 166:1092 167:1748
168:3842 169:792 170:4701 171:955 172:3759 173:3023
174:900 175:1223 176:3606 177:4646 178:3549 179:2217
180:2396 181:3615 182:3409 183:2023 184:2267 185:20518
186:4802 187:4277 188:4004 189:3952 190:9336 191:1493
192:11014 193:8991 194:7344 195:5214 196:3141 197:2648
198:6010 199:6757 200:8081 201:6268 202:10436 203:10171
204:4593 205:3630 206:4457 207:3485 208:4105 209:4950
210:4542 211:2524 212:4211 213:3381 214:1116 215:49
216:6773 217:2771 218:1319 219:475 220:2027 221:1021
222:794 223:2191
End of report
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