[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 11 21:39:25 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 11 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: 925621
Prefixes after maximum aggregation (per Origin AS): 351212
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452657
Number of IPv4 prefixes with a valid ROA: 416267
Number of IPv4 prefixes with an invalid ROA: 2211
Number of IPv4 prefixes with no ROA: 507143
Total ASes present in the Internet Routing Table: 74712
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64232
Origin ASes announcing only one prefix: 26280
Transit ASes present in the Internet Routing Table: 10480
Transit-only ASes present in the Internet Routing Table: 450
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: 1413
Number of instances of unregistered ASNs: 1429
Number of 32-bit ASNs allocated by the RIRs: 42407
Number of 32-bit ASNs visible in the Routing Table: 34921
Prefixes from 32-bit ASNs in the Routing Table: 173935
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: 581
Number of addresses announced to Internet: 3052126976
Equivalent to 181 /8s, 235 /16s and 195 /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: 308320
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244219
Total APNIC prefixes after maximum aggregation: 69639
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238309
Unique aggregates announced from the APNIC address blocks: 98851
APNIC Region origin ASes present in the Internet Routing Table: 13551
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 3993
APNIC Region transit ASes present in the Internet Routing Table: 1803
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: 8890
Number of APNIC addresses announced to Internet: 773086976
Equivalent to 46 /8s, 20 /16s and 95 /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: 271679
Total ARIN prefixes after maximum aggregation: 123697
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273636
Unique aggregates announced from the ARIN address blocks: 130840
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 1275814400
Equivalent to 76 /8s, 11 /16s and 98 /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: 259835
Total RIPE prefixes after maximum aggregation: 122513
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256849
Unique aggregates announced from the RIPE address blocks: 159960
RIPE Region origin ASes present in the Internet Routing Table: 28387
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3907
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: 11287
Number of RIPE addresses announced to Internet: 716787712
Equivalent to 42 /8s, 185 /16s and 80 /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: 118521
Total LACNIC prefixes after maximum aggregation: 28584
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117590
Unique aggregates announced from the LACNIC address blocks: 49809
LACNIC Region origin ASes present in the Internet Routing Table: 11006
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2327
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: 8815
Number of LACNIC addresses announced to Internet: 178495744
Equivalent to 10 /8s, 163 /16s and 161 /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: 29954
Total AfriNIC prefixes after maximum aggregation: 5917
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38655
Unique aggregates announced from the AfriNIC address blocks: 12712
AfriNIC Region origin ASes present in the Internet Routing Table: 1771
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet: 107528960
Equivalent to 6 /8s, 104 /16s and 195 /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 5697 784 688 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 3184 1834 97 VNPT-AS-VN VNPT Corp, VN
9498 3071 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2943 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2481 843 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 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 8811 10964 3183 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3558 3069 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3149 54961 2401 DNIC-AS-00749, US
16625 3087 1506 2322 AKAMAI-AS, US
367 2972 3824 1408 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2492 357 426 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 3457 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2949 2294 914 ROSTELECOM-AS, RU
9009 2670 248 1392 M247, RO
34984 2316 362 602 TELLCOM-AS, TR
58224 1818 944 535 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1557 104 1212 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 11467 3357 601 UNINET, MX
10620 3534 507 832 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 767 174 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
15399 528 54 49 WANANCHI-, KE
37342 479 32 1 MOVITEL, MZ
24757 441 73 5 EthioNet-AS, ET
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 11467 3357 601 UNINET, MX
9808 9526 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8811 10964 3183 AMAZON-02, US
12479 7339 1713 145 UNI2-AS, ES
7545 5697 784 688 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 8811 5628 AMAZON-02, US
7545 5697 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 /16:13492 /17:8273 /18:13836
/19:25021 /20:43817 /21:51364 /22:109864 /23:98835 /24:556783
/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 5508 11467 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 2926 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2607 3558 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3534 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 2:1344 3:229 4:5 5:4531 6:134
7:6 8:1534 9:1 11:172 12:1516 13:373
14:2298 15:302 16:198 17:371 18:594 20:278
21:4 22:188 23:6399 24:2634 25:6 27:2570
29:19 31:2525 32:78 34:25 35:112 36:1974
37:4624 38:5101 39:839 40:147 41:4041 42:2045
43:2324 44:315 45:16582 46:4281 47:384 49:1771
50:1857 51:585 52:1593 54:391 55:961 56:8
57:122 58:1899 59:1168 60:994 61:2466 62:2658
63:1917 64:5580 65:2309 66:4950 67:3009 68:1324
69:4086 70:1206 71:689 72:2973 74:2630 75:1576
76:620 77:2445 78:1835 79:2979 80:2111 81:1789
82:1495 83:1275 84:1541 85:2979 86:765 87:1986
88:1170 89:3852 90:617 91:7810 92:2064 93:2599
94:3530 95:3999 96:1302 97:319 98:1083 99:736
100:91 101:1317 102:2929 103:32020 104:4559 105:566
106:879 107:2552 108:1118 109:4263 110:2109 111:3126
112:2060 113:1723 114:1672 115:2036 116:1899 117:2498
118:2671 119:1978 120:1775 121:1127 122:2587 123:2164
124:1568 125:2498 128:1430 129:1046 130:1023 131:1967
132:851 133:422 134:1789 135:307 136:902 137:1120
138:2664 139:1586 140:1246 141:1296 142:1476 143:1482
144:1001 145:342 146:1964 147:1612 148:2447 149:2113
150:887 151:1188 152:1844 153:580 154:4711 155:1375
156:1909 157:1320 158:1083 159:2229 160:2605 161:1577
162:3518 163:1595 164:1719 165:1836 166:981 167:1735
168:3870 169:931 170:4586 171:884 172:3640 173:2977
174:987 175:1191 176:3789 177:4502 178:3547 179:2147
180:2509 181:3504 182:3394 183:1996 184:2312 185:20506
186:4754 187:4093 188:4138 189:3722 190:9233 191:1396
192:10947 193:8948 194:7274 195:5165 196:3115 197:2425
198:5968 199:6081 200:8009 201:5982 202:10518 203:10178
204:4533 205:3643 206:4320 207:3428 208:4165 209:4914
210:4438 211:2476 212:4241 213:3584 214:1091 215:60
216:6704 217:2776 218:1299 219:476 220:2033 221:973
222:758 223:2162
End of report
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