[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 13 21:39:28 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sun 13 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: 925937
Prefixes after maximum aggregation (per Origin AS): 351277
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452644
Number of IPv4 prefixes with a valid ROA: 416643
Number of IPv4 prefixes with an invalid ROA: 2215
Number of IPv4 prefixes with no ROA: 507079
Total ASes present in the Internet Routing Table: 74742
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64252
Origin ASes announcing only one prefix: 26290
Transit ASes present in the Internet Routing Table: 10490
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 698
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: 1370
Number of instances of unregistered ASNs: 1386
Number of 32-bit ASNs allocated by the RIRs: 42429
Number of 32-bit ASNs visible in the Routing Table: 34937
Prefixes from 32-bit ASNs in the Routing Table: 174002
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 546
Number of addresses announced to Internet: 3052208896
Equivalent to 181 /8s, 237 /16s and 3 /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: 308176
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244499
Total APNIC prefixes after maximum aggregation: 69637
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238584
Unique aggregates announced from the APNIC address blocks: 98820
APNIC Region origin ASes present in the Internet Routing Table: 13555
APNIC Prefixes per ASN: 17.60
APNIC Region origin ASes announcing only one prefix: 3994
APNIC Region transit ASes present in the Internet Routing Table: 1802
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: 773080320
Equivalent to 46 /8s, 20 /16s and 69 /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: 271765
Total ARIN prefixes after maximum aggregation: 123749
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273729
Unique aggregates announced from the ARIN address blocks: 130836
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6956
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: 4815
Number of ARIN addresses announced to Internet: 1275816704
Equivalent to 76 /8s, 11 /16s and 107 /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: 259715
Total RIPE prefixes after maximum aggregation: 122515
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256710
Unique aggregates announced from the RIPE address blocks: 159962
RIPE Region origin ASes present in the Internet Routing Table: 28402
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3906
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: 716769792
Equivalent to 42 /8s, 185 /16s and 10 /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: 118616
Total LACNIC prefixes after maximum aggregation: 28611
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117680
Unique aggregates announced from the LACNIC address blocks: 49836
LACNIC Region origin ASes present in the Internet Routing Table: 11017
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2333
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8828
Number of LACNIC addresses announced to Internet: 178573568
Equivalent to 10 /8s, 164 /16s and 209 /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: 29972
Total AfriNIC prefixes after maximum aggregation: 5931
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38687
Unique aggregates announced from the AfriNIC address blocks: 12736
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 1117
Number of AfriNIC addresses announced to Internet: 107573248
Equivalent to 6 /8s, 105 /16s and 112 /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 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 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 2306 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 8813 10963 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 2970 3825 1405 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2476 354 466 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 4094 3398 154 AKAMAI-ASN1, NL
8551 3457 368 34 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 1818 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 3534 507 832 Telmex Colombia S.A., CO
13999 2430 362 637 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1301 767 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
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 478 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 8813 10963 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 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4094 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 8813 5620 AMAZON-02, US
7545 5696 5009 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4240 4215 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4094 3940 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3593 3530 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 /16:13506 /17:8275 /18:13845
/19:25023 /20:43925 /21:51431 /22:109893 /23:98843 /24:556860
/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 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2609 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2133 2476 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)
----------------------------------------------
1:2201 2:1343 3:229 4:5 5:4517 6:134
7:6 8:1533 9:1 11:172 12:1513 13:372
14:2299 15:302 16:198 17:371 18:592 20:278
21:4 22:188 23:6401 24:2634 25:6 27:2569
29:19 31:2517 32:78 34:25 35:114 36:1973
37:4610 38:5100 39:848 40:147 41:3953 42:2045
43:2324 44:314 45:16604 46:4269 47:384 49:1771
50:1852 51:585 52:1598 54:391 55:965 56:8
57:122 58:1899 59:1166 60:993 61:2470 62:2659
63:1920 64:5577 65:2310 66:4958 67:3002 68:1323
69:4090 70:1206 71:689 72:2979 74:2636 75:1575
76:620 77:2442 78:1835 79:2981 80:2112 81:1797
82:1498 83:1276 84:1537 85:2977 86:763 87:1980
88:1170 89:3828 90:617 91:7806 92:2050 93:2598
94:3529 95:3978 96:1302 97:318 98:1083 99:735
100:91 101:1317 102:2936 103:32040 104:4577 105:566
106:879 107:2555 108:1116 109:4248 110:2110 111:3134
112:2060 113:1742 114:1674 115:2035 116:1898 117:2509
118:2672 119:1980 120:1786 121:1127 122:2587 123:2164
124:1568 125:2498 128:1425 129:1046 130:1024 131:1978
132:856 133:422 134:1790 135:308 136:901 137:1121
138:2662 139:1583 140:1249 141:1294 142:1476 143:1484
144:1001 145:338 146:1960 147:1611 148:2445 149:2116
150:887 151:1189 152:1848 153:580 154:4735 155:1380
156:1912 157:1320 158:1083 159:2228 160:2616 161:1576
162:3518 163:1598 164:1713 165:1837 166:987 167:1735
168:3872 169:930 170:4609 171:884 172:3637 173:2976
174:987 175:1193 176:3776 177:4522 178:3544 179:2156
180:2510 181:3499 182:3395 183:1995 184:2316 185:20514
186:4756 187:4095 188:4110 189:3715 190:9233 191:1397
192:10946 193:8954 194:7297 195:5168 196:3129 197:2444
198:5962 199:6083 200:8015 201:5985 202:10521 203:10180
204:4539 205:3652 206:4311 207:3422 208:4164 209:4909
210:4438 211:2477 212:4241 213:3589 214:1094 215:60
216:6708 217:2776 218:1298 219:477 220:2033 221:977
222:759 223:2162
End of report
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