[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 12 21:39:26 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 12 Aug, 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: 925960
Prefixes after maximum aggregation (per Origin AS): 351208
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452674
Number of IPv4 prefixes with a valid ROA: 416491
Number of IPv4 prefixes with an invalid ROA: 2215
Number of IPv4 prefixes with no ROA: 507254
Total ASes present in the Internet Routing Table: 74738
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64243
Origin ASes announcing only one prefix: 26289
Transit ASes present in the Internet Routing Table: 10495
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 702
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 133
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1387
Number of instances of unregistered ASNs: 1403
Number of 32-bit ASNs allocated by the RIRs: 42421
Number of 32-bit ASNs visible in the Routing Table: 34932
Prefixes from 32-bit ASNs in the Routing Table: 174043
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3052225792
Equivalent to 181 /8s, 237 /16s and 69 /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: 308375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244441
Total APNIC prefixes after maximum aggregation: 69618
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238530
Unique aggregates announced from the APNIC address blocks: 98818
APNIC Region origin ASes present in the Internet Routing Table: 13553
APNIC Prefixes per ASN: 17.60
APNIC Region origin ASes announcing only one prefix: 3993
APNIC Region transit ASes present in the Internet Routing Table: 1808
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8895
Number of APNIC addresses announced to Internet: 773080832
Equivalent to 46 /8s, 20 /16s and 71 /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: 271759
Total ARIN prefixes after maximum aggregation: 123688
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273718
Unique aggregates announced from the ARIN address blocks: 130856
ARIN Region origin ASes present in the Internet Routing Table: 19085
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4814
Number of ARIN addresses announced to Internet: 1275838976
Equivalent to 76 /8s, 11 /16s and 194 /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: 259939
Total RIPE prefixes after maximum aggregation: 122534
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256953
Unique aggregates announced from the RIPE address blocks: 159989
RIPE Region origin ASes present in the Internet Routing Table: 28403
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3910
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 103
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11289
Number of RIPE addresses announced to Internet: 716800512
Equivalent to 42 /8s, 185 /16s and 130 /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: 118466
Total LACNIC prefixes after maximum aggregation: 28601
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117534
Unique aggregates announced from the LACNIC address blocks: 49821
LACNIC Region origin ASes present in the Internet Routing Table: 11012
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2331
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8821
Number of LACNIC addresses announced to Internet: 178566912
Equivalent to 10 /8s, 164 /16s and 183 /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: 29968
Total AfriNIC prefixes after maximum aggregation: 5927
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38679
Unique aggregates announced from the AfriNIC address blocks: 12740
AfriNIC Region origin ASes present in the Internet Routing Table: 1772
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1113
Number of AfriNIC addresses announced to Internet: 107549184
Equivalent to 6 /8s, 105 /16s and 18 /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 9526 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5696 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3370 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3332 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3071 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2481 843 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2305 11270 588 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 8822 10965 3193 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3563 3070 293 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3149 54961 2401 DNIC-AS-00749, US
16625 3080 1503 2316 AKAMAI-AS, US
367 2972 3825 1407 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2498 358 398 MEDIACOM-ENTERPRISE-BUSINESS, 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 7339 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4095 3398 154 AKAMAI-ASN1, NL
8551 3456 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2670 248 1392 M247, RO
34984 2317 362 602 TELLCOM-AS, TR
58224 1817 944 535 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1547 103 1202 ASDETUK www.heficed.com, US
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 11469 3357 601 UNINET, MX
10620 3530 507 839 Telmex Colombia S.A., CO
13999 2430 362 637 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1302 767 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1041 2501 49 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 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
24757 472 73 5 EthioNet-AS, ET
15399 450 54 49 WANANCHI-, KE
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 11469 3357 601 UNINET, MX
9808 9526 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8822 10965 3193 AMAZON-02, US
12479 7339 1713 145 UNI2-AS, ES
7545 5696 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4095 3398 154 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 9526 9488 CHINAMOBILE-CN China Mobile Communications Grou
12479 7339 7194 UNI2-AS, ES
16509 8822 5629 AMAZON-02, US
7545 5696 5009 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4095 3941 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3594 3531 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /10:39 /11:102 /12:295
/13:575 /14:1194 /15:2100 /16:13496 /17:8277 /18:13841
/19:25028 /20:43913 /21:51387 /22:109863 /23:98839 /24:556980
/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 6425 7339 UNI2-AS, ES
8151 5510 11469 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2925 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2609 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2088 3530 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)
----------------------------------------------
1:2202 2:1346 3:229 4:5 5:4535 6:134
7:6 8:1532 9:1 11:172 12:1512 13:374
14:2303 15:302 16:198 17:371 18:592 20:278
21:4 22:188 23:6400 24:2634 25:6 27:2556
29:19 31:2527 32:78 34:25 35:114 36:1973
37:4617 38:5093 39:839 40:147 41:3950 42:2039
43:2330 44:315 45:16583 46:4285 47:384 49:1771
50:1856 51:585 52:1598 54:391 55:965 56:8
57:122 58:1899 59:1166 60:994 61:2471 62:2660
63:1921 64:5577 65:2311 66:4958 67:3009 68:1323
69:4089 70:1206 71:689 72:2975 74:2632 75:1575
76:620 77:2445 78:1834 79:2980 80:2113 81:1799
82:1497 83:1276 84:1541 85:2978 86:764 87:1986
88:1170 89:3847 90:617 91:7811 92:2062 93:2599
94:3529 95:3999 96:1302 97:319 98:1083 99:735
100:91 101:1317 102:2931 103:32052 104:4579 105:566
106:879 107:2555 108:1117 109:4261 110:2100 111:3130
112:2060 113:1741 114:1673 115:2036 116:1897 117:2510
118:2671 119:1979 120:1786 121:1127 122:2588 123:2164
124:1568 125:2498 128:1423 129:1046 130:1024 131:1973
132:852 133:422 134:1788 135:308 136:901 137:1121
138:2659 139:1584 140:1248 141:1293 142:1476 143:1485
144:1001 145:342 146:1964 147:1613 148:2447 149:2114
150:884 151:1189 152:1848 153:580 154:4731 155:1381
156:1915 157:1320 158:1083 159:2229 160:2611 161:1577
162:3521 163:1595 164:1712 165:1837 166:983 167:1739
168:3870 169:931 170:4593 171:884 172:3638 173:2981
174:987 175:1192 176:3789 177:4502 178:3550 179:2156
180:2510 181:3501 182:3394 183:1995 184:2314 185:20519
186:4753 187:4097 188:4137 189:3725 190:9231 191:1397
192:10945 193:8950 194:7299 195:5169 196:3130 197:2447
198:5967 199:6081 200:8015 201:5980 202:10521 203:10185
204:4533 205:3654 206:4313 207:3428 208:4163 209:4911
210:4438 211:2477 212:4242 213:3589 214:1094 215:60
216:6709 217:2778 218:1298 219:477 220:2033 221:977
222:759 223:2162
End of report
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