[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 31 21:13:22 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 31 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: 937793
Prefixes after maximum aggregation (per Origin AS): 357100
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 456231
Number of IPv4 prefixes with a valid ROA: 435606
Number of IPv4 prefixes with an invalid ROA: 2183
Number of IPv4 prefixes with no ROA: 500004
Total ASes present in the Internet Routing Table: 75154
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 64584
Origin ASes announcing only one prefix: 26529
Transit ASes present in the Internet Routing Table: 10570
Transit-only ASes present in the Internet Routing Table: 479
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 67
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 43286
Number of 32-bit ASNs visible in the Routing Table: 35584
Prefixes from 32-bit ASNs in the Routing Table: 179570
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 481
Number of addresses announced to Internet: 3044126208
Equivalent to 181 /8s, 113 /16s and 174 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 310744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249276
Total APNIC prefixes after maximum aggregation: 71866
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242362
Unique aggregates announced from the APNIC address blocks: 99584
APNIC Region origin ASes present in the Internet Routing Table: 13827
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4150
APNIC Region transit ASes present in the Internet Routing Table: 1867
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9205
Number of APNIC addresses announced to Internet: 770656512
Equivalent to 45 /8s, 239 /16s and 73 /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: 274099
Total ARIN prefixes after maximum aggregation: 124520
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278836
Unique aggregates announced from the ARIN address blocks: 132991
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.61
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4829
Number of ARIN addresses announced to Internet: 1273437184
Equivalent to 75 /8s, 231 /16s and 28 /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: 262784
Total RIPE prefixes after maximum aggregation: 125126
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257374
Unique aggregates announced from the RIPE address blocks: 160953
RIPE Region origin ASes present in the Internet Routing Table: 28495
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 3890
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11486
Number of RIPE addresses announced to Internet: 714334208
Equivalent to 42 /8s, 147 /16s and 224 /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: 120194
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118886
Unique aggregates announced from the LACNIC address blocks: 49474
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2361
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 67
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178397696
Equivalent to 10 /8s, 162 /16s and 34 /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: 30381
Total AfriNIC prefixes after maximum aggregation: 6029
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39853
Unique aggregates announced from the AfriNIC address blocks: 12825
AfriNIC Region origin ASes present in the Internet Routing Table: 1812
AfriNIC Prefixes per ASN: 21.99
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1157
Number of AfriNIC addresses announced to Internet: 107019776
Equivalent to 6 /8s, 96 /16s and 254 /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 9784 8738 52 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4543 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3835 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3249 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2662 857 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2186 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9464 11201 3343 AMAZON-02, US
11492 4562 303 686 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3509 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3203 1418 2324 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2969 3841 1418 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 GOOGLE-CLOUD-PLATFORM, US
7018 2504 23622 1572 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 7564 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4013 3397 143 AKAMAI-ASN1, NL
9009 3486 300 1629 M247, RO
8551 3328 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3000 2301 912 ROSTELECOM-AS, RU
34984 2326 359 597 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1510 872 576 TCI, IR
44477 1449 95 715 STARK-INDUSTRIES, GB
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 12164 3384 590 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1108 178 423 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
22884 1074 116 375 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 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 515 82 3 KENET-AS, KE
15399 503 53 42 WANANCHI-, KE
37342 481 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 12164 3384 590 UNINET, MX
9808 9784 8738 52 CHINAMOBILE-CN China Mobile Communicati
16509 9464 11201 3343 AMAZON-02, US
12479 7564 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 686 CABLEONE, US
18403 4543 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 96 VIASAT-SP-BACKBONE, US
20940 4013 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 9784 9732 CHINAMOBILE-CN China Mobile Communications Grou
12479 7564 7418 UNI2-AS, ES
16509 9464 6121 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4543 4518 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
11492 4562 3876 CABLEONE, US
20940 4013 3870 AKAMAI-ASN1, NL
7552 3835 3815 VIETEL-AS-AP Viettel Group, VN
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 /10:37 /11:99 /12:298
/13:580 /14:1191 /15:2088 /16:13431 /17:8239 /18:13771
/19:24992 /20:43801 /21:51888 /22:110689 /23:99933 /24:566725
/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 6652 7564 UNI2-AS, ES
8151 6171 12164 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2805 3328 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2560 3509 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2276 2:1408 3:284 4:5 5:4404 6:163
7:6 8:1510 9:1 11:172 12:1488 13:375
14:2324 15:309 16:206 17:361 18:712 20:344
21:4 22:188 23:6581 24:2603 25:2 27:2578
29:19 31:2546 32:53 34:35 35:120 36:2124
37:4493 38:5824 39:884 40:147 41:4091 42:2200
43:2311 44:324 45:16715 46:4341 47:284 49:1895
50:1884 51:574 52:1593 54:368 55:888 56:5
57:131 58:1933 59:1159 60:1012 61:2586 62:2756
63:1908 64:5514 65:2223 66:5026 67:3038 68:1339
69:4057 70:1180 71:619 72:2918 74:2628 75:1547
76:629 77:2343 78:1827 79:2995 80:2113 81:1870
82:1533 83:1324 84:1631 85:3027 86:790 87:1961
88:1231 89:3967 90:656 91:7906 92:2173 93:2628
94:3594 95:4018 96:1298 97:316 98:1019 99:738
100:95 101:1160 102:3034 103:32558 104:4787 105:600
106:968 107:2761 108:1148 109:4157 110:2131 111:3151
112:2080 113:1712 114:1739 115:2055 116:1955 117:2636
118:2777 119:1961 120:1785 121:1297 122:2646 123:2197
124:1581 125:2795 128:1498 129:913 130:1072 131:1980
132:875 133:411 134:1703 135:304 136:916 137:1185
138:2727 139:1557 140:1342 141:1341 142:1542 143:1523
144:1001 145:340 146:2023 147:1638 148:2498 149:2389
150:1022 151:1311 152:1968 153:595 154:5505 155:1371
156:2120 157:1384 158:1079 159:2209 160:2621 161:1618
162:3600 163:1679 164:1632 165:2117 166:1075 167:1744
168:3839 169:795 170:4708 171:975 172:3774 173:3014
174:892 175:1225 176:3600 177:4687 178:3555 179:2235
180:2416 181:3655 182:3414 183:2027 184:2269 185:20517
186:4838 187:4325 188:4018 189:3986 190:9343 191:1495
192:11037 193:8983 194:7355 195:5224 196:3101 197:2593
198:6004 199:6827 200:8102 201:6255 202:10506 203:10231
204:4595 205:3674 206:4434 207:3495 208:4100 209:4953
210:4579 211:2532 212:4191 213:3399 214:1113 215:50
216:6780 217:2775 218:1329 219:477 220:2053 221:1024
222:784 223:2191
End of report
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