[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 9 21:39:31 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 09 Dec, 2023
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 934686
Prefixes after maximum aggregation (per Origin AS): 356226
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455576
Number of IPv4 prefixes with a valid ROA: 432930
Number of IPv4 prefixes with an invalid ROA: 2199
Number of IPv4 prefixes with no ROA: 499557
Total ASes present in the Internet Routing Table: 75129
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64576
Origin ASes announcing only one prefix: 26505
Transit ASes present in the Internet Routing Table: 10553
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 676
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1350
Number of instances of unregistered ASNs: 1352
Number of 32-bit ASNs allocated by the RIRs: 43210
Number of 32-bit ASNs visible in the Routing Table: 35478
Prefixes from 32-bit ASNs in the Routing Table: 178318
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3047892992
Equivalent to 181 /8s, 171 /16s and 40 /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: 309967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247624
Total APNIC prefixes after maximum aggregation: 71345
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241110
Unique aggregates announced from the APNIC address blocks: 99411
APNIC Region origin ASes present in the Internet Routing Table: 13786
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4140
APNIC Region transit ASes present in the Internet Routing Table: 1860
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9140
Number of APNIC addresses announced to Internet: 770975232
Equivalent to 45 /8s, 244 /16s and 38 /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: 273134
Total ARIN prefixes after maximum aggregation: 124442
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 277742
Unique aggregates announced from the ARIN address blocks: 132800
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1275962880
Equivalent to 76 /8s, 13 /16s and 166 /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: 262078
Total RIPE prefixes after maximum aggregation: 124835
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256691
Unique aggregates announced from the RIPE address blocks: 160672
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11467
Number of RIPE addresses announced to Internet: 714577664
Equivalent to 42 /8s, 151 /16s and 151 /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: 120059
Total LACNIC prefixes after maximum aggregation: 28783
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118811
Unique aggregates announced from the LACNIC address blocks: 49444
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2347
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8899
Number of LACNIC addresses announced to Internet: 178418432
Equivalent to 10 /8s, 162 /16s and 115 /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: 30441
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39820
Unique aggregates announced from the AfriNIC address blocks: 12832
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 22.02
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107598336
Equivalent to 6 /8s, 105 /16s and 210 /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 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4425 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3387 494 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2988 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2640 853 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9440 11185 3331 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3559 1320 68 SHAW, CA
22773 3511 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3174 1410 2318 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2975 3838 1411 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, US
7018 2582 23628 1597 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7553 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4009 3397 143 AKAMAI-ASN1, NL
9009 3484 300 1632 M247, RO
8551 2951 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2931 2301 907 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1603 890 590 TCI, IR
8452 1540 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12134 3379 596 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1341 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 1099 175 434 Techtel LMDS Comunicaciones Interactiva
6147 1081 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/USP/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 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 524 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12134 3379 596 UNINET, MX
9808 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9440 11185 3331 AMAZON-02, US
12479 7553 1714 146 UNI2-AS, ES
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4561 303 681 CABLEONE, US
18403 4425 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4009 3397 143 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9745 9704 CHINAMOBILE-CN China Mobile Communications Grou
12479 7553 7407 UNI2-AS, ES
16509 9440 6109 AMAZON-02, US
7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4425 4400 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4561 3880 CABLEONE, US
20940 4009 3866 AKAMAI-ASN1, NL
7713 3599 3529 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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/USP/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 /14:1190 /15:2089 /16:13458 /17:8275 /18:13812
/19:25000 /20:43895 /21:51515 /22:110511 /23:99712 /24:564181
/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 6642 7553 UNI2-AS, ES
8151 6149 12134 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2563 3511 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2428 2951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2237 2:1417 3:280 4:5 5:4396 6:160
7:6 8:1512 9:1 11:172 12:1488 13:371
14:2319 15:304 16:206 17:361 18:706 20:328
21:4 22:188 23:6541 24:2599 25:2 27:2598
29:19 31:2545 32:53 34:33 35:116 36:2044
37:4476 38:5711 39:881 40:148 41:4077 42:2140
43:2317 44:328 45:16713 46:4380 47:299 49:1887
50:1886 51:573 52:1598 54:395 55:801 56:5
57:129 58:1925 59:1156 60:1007 61:2583 62:2728
63:1908 64:5489 65:2226 66:5038 67:3049 68:1357
69:4082 70:1184 71:615 72:2930 74:2633 75:1561
76:628 77:2340 78:1824 79:3003 80:2122 81:1856
82:1536 83:1324 84:1622 85:2979 86:784 87:1974
88:1237 89:3936 90:641 91:7889 92:2181 93:2640
94:3584 95:4014 96:1299 97:316 98:1018 99:738
100:95 101:1390 102:3018 103:32559 104:4792 105:593
106:977 107:2746 108:1139 109:3769 110:2136 111:3139
112:2079 113:1694 114:1744 115:2052 116:1932 117:2501
118:2755 119:1962 120:1786 121:1271 122:2637 123:2197
124:1589 125:2762 128:1469 129:911 130:1058 131:1998
132:869 133:410 134:1706 135:295 136:916 137:1136
138:2725 139:1567 140:1343 141:1349 142:1541 143:1537
144:1010 145:344 146:1991 147:1639 148:2479 149:2375
150:1017 151:1289 152:1831 153:592 154:5308 155:1374
156:2120 157:1385 158:1085 159:2205 160:2623 161:1618
162:3564 163:1653 164:1637 165:1879 166:1106 167:1770
168:3842 169:799 170:4698 171:946 172:3765 173:2999
174:902 175:1221 176:3607 177:4614 178:3552 179:2232
180:2369 181:3605 182:3406 183:2026 184:2250 185:20499
186:4760 187:4284 188:4004 189:3979 190:9352 191:1484
192:11016 193:8972 194:7300 195:5212 196:3149 197:2653
198:5968 199:6636 200:8100 201:6242 202:10496 203:10216
204:4590 205:3661 206:4436 207:3440 208:4102 209:4910
210:4494 211:2503 212:4214 213:3407 214:1116 215:63
216:6765 217:2750 218:1318 219:475 220:2026 221:1017
222:794 223:2196
End of report
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