[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 3 21:39:41 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 03 Nov, 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: 932257
Prefixes after maximum aggregation (per Origin AS): 354974
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454310
Number of IPv4 prefixes with a valid ROA: 427658
Number of IPv4 prefixes with an invalid ROA: 2371
Number of IPv4 prefixes with no ROA: 502228
Total ASes present in the Internet Routing Table: 74989
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64442
Origin ASes announcing only one prefix: 26457
Transit ASes present in the Internet Routing Table: 10547
Transit-only ASes present in the Internet Routing Table: 472
Paths with bogon ASNs present in the IPv4 Routing Table: 684
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (203459) 31
Prefixes from unregistered ASNs in the Routing Table: 1353
Number of instances of unregistered ASNs: 1355
Number of 32-bit ASNs allocated by the RIRs: 43000
Number of 32-bit ASNs visible in the Routing Table: 35274
Prefixes from 32-bit ASNs in the Routing Table: 176879
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 3049797120
Equivalent to 181 /8s, 200 /16s and 54 /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: 310116
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246004
Total APNIC prefixes after maximum aggregation: 70755
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239537
Unique aggregates announced from the APNIC address blocks: 98897
APNIC Region origin ASes present in the Internet Routing Table: 13682
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4097
APNIC Region transit ASes present in the Internet Routing Table: 1832
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: 9042
Number of APNIC addresses announced to Internet: 771808000
Equivalent to 46 /8s, 0 /16s and 219 /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: 273303
Total ARIN prefixes after maximum aggregation: 124257
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277511
Unique aggregates announced from the ARIN address blocks: 132302
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.54
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4822
Number of ARIN addresses announced to Internet: 1276640256
Equivalent to 76 /8s, 23 /16s and 252 /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: 262257
Total RIPE prefixes after maximum aggregation: 124495
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257165
Unique aggregates announced from the RIPE address blocks: 160679
RIPE Region origin ASes present in the Internet Routing Table: 28468
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12090
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: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11411
Number of RIPE addresses announced to Internet: 715075328
Equivalent to 42 /8s, 159 /16s and 47 /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: 119240
Total LACNIC prefixes after maximum aggregation: 28638
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118140
Unique aggregates announced from the LACNIC address blocks: 49288
LACNIC Region origin ASes present in the Internet Routing Table: 11022
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2338
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8853
Number of LACNIC addresses announced to Internet: 178355456
Equivalent to 10 /8s, 161 /16s and 125 /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: 30100
Total AfriNIC prefixes after maximum aggregation: 5994
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39385
Unique aggregates announced from the AfriNIC address blocks: 12716
AfriNIC Region origin ASes present in the Internet Routing Table: 1803
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 341
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: 1146
Number of AfriNIC addresses announced to Internet: 107494656
Equivalent to 6 /8s, 104 /16s and 61 /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 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5712 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1867 92 VNPT-AS-VN VNPT Corp, VN
9498 3246 491 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2960 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2938 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2572 851 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11269 603 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 9143 11016 3328 AMAZON-02, US
11492 4541 301 673 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3519 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
367 3069 3869 1444 DNIC-ASBLK-00306-00371, US
16625 3047 1387 2304 AKAMAI-AS, US
396982 2709 3598 400 GOOGLE-CLOUD-PLATFORM, US
7018 2512 23613 1594 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 7405 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4028 3397 141 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3417 296 1592 M247, RO
12389 2954 2297 917 ROSTELECOM-AS, RU
34984 2324 361 592 TELLCOM-AS, TR
58224 1664 913 569 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1497 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 11935 3370 609 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2423 331 635 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1296 777 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1248 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
11664 1059 168 431 Techtel LMDS Comunicaciones Interactiva
26615 1039 2501 51 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 1605 393 19 LINKdotNET-AS, EG
24835 1522 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 937 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 503 53 40 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 480 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 11935 3370 609 UNINET, MX
9808 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9143 11016 3328 AMAZON-02, US
12479 7405 1713 145 UNI2-AS, ES
7545 5712 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4541 301 673 CABLEONE, US
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4028 3397 141 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 9546 9506 CHINAMOBILE-CN China Mobile Communications Grou
12479 7405 7260 UNI2-AS, ES
16509 9143 5815 AMAZON-02, US
7545 5712 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4028 3887 AKAMAI-ASN1, NL
11492 4541 3868 CABLEONE, US
7713 3602 3532 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,
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
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
23.164.232.0/24 Origin: 53763 LAKESIDE, US
23.164.232.0/24 Transit: 20473 AS-CHOOPA, 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
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 /11:100 /12:299
/13:582 /14:1193 /15:2089 /16:13464 /17:8304 /18:13788
/19:24992 /20:43927 /21:51497 /22:110246 /23:99375 /24:562332
/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 6495 7405 UNI2-AS, ES
8151 5970 11935 UNINET, MX
11492 3454 4541 CABLEONE, US
6327 3356 3546 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2573 3519 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3544 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)
----------------------------------------------
1:2214 2:1434 3:271 4:5 5:4391 6:161
7:6 8:1517 9:1 11:172 12:1497 13:353
14:2313 15:304 16:202 17:368 18:666 20:316
21:4 22:188 23:6507 24:2549 25:2 27:2606
29:19 31:2555 32:68 34:28 35:115 36:2016
37:4488 38:5499 39:865 40:149 41:3977 42:2068
43:2291 44:325 45:16755 46:4379 47:372 49:1860
50:1877 51:577 52:1588 54:391 55:885 56:5
57:129 58:1894 59:1160 60:1011 61:2568 62:2667
63:1901 64:5527 65:2232 66:5021 67:3055 68:1342
69:4136 70:1185 71:633 72:2944 74:2636 75:1565
76:640 77:2333 78:1827 79:3005 80:2101 81:1862
82:1535 83:1304 84:1615 85:3014 86:771 87:1940
88:1229 89:3958 90:624 91:7865 92:2126 93:2633
94:3577 95:4018 96:1302 97:315 98:1086 99:735
100:92 101:1382 102:2963 103:32267 104:4789 105:574
106:979 107:2796 108:1137 109:4262 110:2135 111:3131
112:2062 113:1734 114:1697 115:2045 116:1911 117:2487
118:2708 119:1956 120:1763 121:1228 122:2625 123:2199
124:1570 125:2625 128:1449 129:917 130:1050 131:1991
132:856 133:408 134:1691 135:300 136:912 137:1132
138:2718 139:1572 140:1328 141:1329 142:1550 143:1534
144:1005 145:344 146:1965 147:1630 148:2470 149:2369
150:883 151:1243 152:1840 153:600 154:5308 155:1396
156:2102 157:1370 158:1060 159:2197 160:2617 161:1597
162:3520 163:1615 164:1684 165:1862 166:1072 167:1756
168:3856 169:790 170:4660 171:932 172:3872 173:2999
174:978 175:1197 176:3617 177:4481 178:3560 179:2189
180:2344 181:3578 182:3363 183:1991 184:2270 185:20670
186:4749 187:4223 188:4054 189:3957 190:9328 191:1448
192:10995 193:8967 194:7313 195:5223 196:3129 197:2498
198:5988 199:6418 200:8051 201:6194 202:10518 203:10187
204:4536 205:3692 206:4396 207:3467 208:4125 209:4899
210:4457 211:2485 212:4261 213:3418 214:1116 215:71
216:6732 217:2769 218:1305 219:471 220:2035 221:1001
222:773 223:2157
End of report
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