[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 15 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 15 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: 933913
Prefixes after maximum aggregation (per Origin AS): 355143
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454526
Number of IPv4 prefixes with a valid ROA: 429286
Number of IPv4 prefixes with an invalid ROA: 2435
Number of IPv4 prefixes with no ROA: 502192
Total ASes present in the Internet Routing Table: 75024
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64466
Origin ASes announcing only one prefix: 26457
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 471
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: 61
Max AS path prepend of ASN ( 37447) 59
Prefixes from unregistered ASNs in the Routing Table: 1083
Number of instances of unregistered ASNs: 1089
Number of 32-bit ASNs allocated by the RIRs: 43048
Number of 32-bit ASNs visible in the Routing Table: 35374
Prefixes from 32-bit ASNs in the Routing Table: 177550
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3050181888
Equivalent to 181 /8s, 206 /16s and 21 /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: 310318
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247108
Total APNIC prefixes after maximum aggregation: 71029
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240307
Unique aggregates announced from the APNIC address blocks: 99101
APNIC Region origin ASes present in the Internet Routing Table: 13730
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4117
APNIC Region transit ASes present in the Internet Routing Table: 1839
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: 9084
Number of APNIC addresses announced to Internet: 771876096
Equivalent to 46 /8s, 1 /16s and 229 /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: 273256
Total ARIN prefixes after maximum aggregation: 124132
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277842
Unique aggregates announced from the ARIN address blocks: 132195
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4822
Number of ARIN addresses announced to Internet: 1276670720
Equivalent to 76 /8s, 24 /16s and 115 /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: 262494
Total RIPE prefixes after maximum aggregation: 124529
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257115
Unique aggregates announced from the RIPE address blocks: 160618
RIPE Region origin ASes present in the Internet Routing Table: 28487
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3908
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: 11440
Number of RIPE addresses announced to Internet: 715452160
Equivalent to 42 /8s, 164 /16s and 239 /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: 119790
Total LACNIC prefixes after maximum aggregation: 28689
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 118610
Unique aggregates announced from the LACNIC address blocks: 49359
LACNIC Region origin ASes present in the Internet Routing Table: 11047
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2347
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: 8881
Number of LACNIC addresses announced to Internet: 178259968
Equivalent to 10 /8s, 160 /16s and 8 /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: 30182
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39514
Unique aggregates announced from the AfriNIC address blocks: 12818
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107496192
Equivalent to 6 /8s, 104 /16s and 67 /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 9738 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5701 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4302 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3600 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3252 491 240 BBIL-AP BHARTI Airtel Ltd., IN
45899 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2986 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2581 851 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 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 9233 11061 3336 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4158 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3514 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3125 1391 2299 AKAMAI-AS, US
367 3034 3869 1438 DNIC-ASBLK-00306-00371, US
396982 2720 3626 394 GOOGLE-CLOUD-PLATFORM, US
7018 2512 23615 1590 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 7456 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4026 3397 144 AKAMAI-ASN1, NL
8551 3439 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3417 296 1586 M247, RO
12389 2945 2295 913 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1649 910 583 TCI, IR
13188 1607 100 26 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 12014 3367 600 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2454 335 635 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 237 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 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1071 172 436 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 1606 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 480 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 12014 3367 600 UNINET, MX
9808 9738 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9233 11061 3336 AMAZON-02, US
12479 7456 1713 145 UNI2-AS, ES
7545 5701 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 675 CABLEONE, US
18403 4302 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4158 288 100 VIASAT-SP-BACKBONE, US
20940 4026 3397 144 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 9738 9698 CHINAMOBILE-CN China Mobile Communications Grou
12479 7456 7311 UNI2-AS, ES
16509 9233 5897 AMAZON-02, US
7545 5701 5007 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4302 4277 FPT-AS-AP FPT Telecom Company, VN
7155 4158 4058 VIASAT-SP-BACKBONE, US
20940 4026 3882 AKAMAI-ASN1, NL
11492 4556 3881 CABLEONE, US
7713 3600 3530 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 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
23.131.185.0/24 Origin: 30399 HOSTENGINE, US
23.131.185.0/24 Transit: 6939 HURRICANE, US
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
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 /15:2091 /16:13469 /17:8307 /18:13787
/19:25005 /20:43934 /21:51517 /22:110531 /23:99634 /24:563395
/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 6545 7456 UNI2-AS, ES
8151 6047 12014 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3103 4158 VIASAT-SP-BACKBONE, US
8551 2916 3439 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3514 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2134 2479 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)
----------------------------------------------
1:2224 2:1422 3:273 4:5 5:4379 6:162
7:6 8:1518 9:1 11:172 12:1493 13:363
14:2309 15:304 16:203 17:363 18:673 20:317
21:4 22:188 23:6523 24:2565 25:2 27:2599
29:19 31:2563 32:55 34:29 35:118 36:2020
37:4463 38:5607 39:877 40:148 41:3987 42:2083
43:2310 44:328 45:16820 46:4363 47:373 49:1863
50:1884 51:574 52:1590 54:393 55:885 56:5
57:130 58:1907 59:1161 60:1010 61:2587 62:2711
63:1868 64:5514 65:2232 66:5020 67:3055 68:1349
69:4102 70:1167 71:615 72:2926 74:2636 75:1563
76:636 77:2337 78:1827 79:3020 80:2109 81:1844
82:1534 83:1304 84:1618 85:2989 86:752 87:1951
88:1232 89:3953 90:627 91:7887 92:2131 93:2643
94:3582 95:4015 96:1301 97:315 98:1080 99:738
100:97 101:1391 102:2974 103:32472 104:4821 105:565
106:976 107:2782 108:1134 109:4211 110:2130 111:3129
112:2073 113:1663 114:1708 115:2057 116:1909 117:2491
118:2728 119:1960 120:1783 121:1238 122:2626 123:2206
124:1571 125:2642 128:1492 129:914 130:1061 131:1997
132:864 133:408 134:1705 135:298 136:918 137:1134
138:2723 139:1575 140:1329 141:1327 142:1543 143:1522
144:1006 145:342 146:1973 147:1635 148:2463 149:2337
150:886 151:1252 152:1836 153:590 154:5353 155:1384
156:2123 157:1368 158:1056 159:2205 160:2608 161:1607
162:3560 163:1628 164:1661 165:1871 166:1079 167:1751
168:3847 169:790 170:4690 171:946 172:3832 173:2984
174:954 175:1200 176:3627 177:4608 178:3545 179:2203
180:2321 181:3594 182:3381 183:2010 184:2274 185:20686
186:4761 187:4223 188:4053 189:3982 190:9366 191:1483
192:11009 193:8978 194:7297 195:5124 196:3140 197:2485
198:6019 199:6480 200:8079 201:6251 202:10539 203:10171
204:4558 205:3694 206:4428 207:3512 208:4099 209:4923
210:4471 211:2503 212:4261 213:3419 214:1117 215:71
216:6710 217:2773 218:1323 219:474 220:2031 221:1007
222:782 223:2183
End of report
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