[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 31 21:39:27 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 31 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: 925554
Prefixes after maximum aggregation (per Origin AS): 351591
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452799
Number of IPv4 prefixes with a valid ROA: 418165
Number of IPv4 prefixes with an invalid ROA: 2321
Number of IPv4 prefixes with no ROA: 505068
Total ASes present in the Internet Routing Table: 74794
Prefixes per ASN: 12.37
Origin-only ASes present in the Internet Routing Table: 64308
Origin ASes announcing only one prefix: 26322
Transit ASes present in the Internet Routing Table: 10486
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 706
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 103
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1328
Number of instances of unregistered ASNs: 1345
Number of 32-bit ASNs allocated by the RIRs: 42544
Number of 32-bit ASNs visible in the Routing Table: 35024
Prefixes from 32-bit ASNs in the Routing Table: 174566
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3056037888
Equivalent to 182 /8s, 39 /16s and 112 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 307921
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244366
Total APNIC prefixes after maximum aggregation: 69828
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238396
Unique aggregates announced from the APNIC address blocks: 98780
APNIC Region origin ASes present in the Internet Routing Table: 13582
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4021
APNIC Region transit ASes present in the Internet Routing Table: 1818
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8932
Number of APNIC addresses announced to Internet: 772725504
Equivalent to 46 /8s, 14 /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: 271741
Total ARIN prefixes after maximum aggregation: 123775
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273920
Unique aggregates announced from the ARIN address blocks: 131332
ARIN Region origin ASes present in the Internet Routing Table: 19088
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6954
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: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1279692800
Equivalent to 76 /8s, 70 /16s and 144 /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: 259874
Total RIPE prefixes after maximum aggregation: 122669
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256545
Unique aggregates announced from the RIPE address blocks: 160026
RIPE Region origin ASes present in the Internet Routing Table: 28394
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11300
Number of RIPE addresses announced to Internet: 716777728
Equivalent to 42 /8s, 185 /16s and 41 /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: 118395
Total LACNIC prefixes after maximum aggregation: 28540
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117431
Unique aggregates announced from the LACNIC address blocks: 49341
LACNIC Region origin ASes present in the Internet Routing Table: 11031
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2693
LACNIC Region transit ASes present in the Internet Routing Table: 2323
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: 8842
Number of LACNIC addresses announced to Internet: 178609920
Equivalent to 10 /8s, 165 /16s and 95 /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: 29850
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38716
Unique aggregates announced from the AfriNIC address blocks: 12866
AfriNIC Region origin ASes present in the Internet Routing Table: 1788
AfriNIC Prefixes per ASN: 21.65
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1129
Number of AfriNIC addresses announced to Internet: 107778048
Equivalent to 6 /8s, 108 /16s and 144 /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 9497 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5724 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4349 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3323 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3115 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2935 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2490 847 397 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 590 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 9006 10983 3252 AMAZON-02, US
11492 4523 300 648 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3563 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3534 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3037 1463 2291 AKAMAI-AS, US
367 2977 3837 1404 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2498 358 376 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 7343 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4094 3398 152 AKAMAI-ASN1, NL
8551 3461 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2298 919 ROSTELECOM-AS, RU
9009 2656 246 1372 M247, RO
34984 2328 362 596 TELLCOM-AS, TR
58224 1749 933 521 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1502 101 1169 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 11717 3361 597 UNINET, MX
10620 3535 506 848 Telmex Colombia S.A., CO
13999 2452 364 642 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1317 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1121 182 434 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1027 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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1356 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 781 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 521 54 48 WANANCHI-, KE
24757 457 73 5 EthioNet-AS, ET
37342 457 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 11717 3361 597 UNINET, MX
9808 9497 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9006 10983 3252 AMAZON-02, US
12479 7343 1713 145 UNI2-AS, ES
7545 5724 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 648 CABLEONE, US
18403 4349 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4094 3398 152 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 9497 9457 CHINAMOBILE-CN China Mobile Communications Grou
12479 7343 7198 UNI2-AS, ES
16509 9006 5754 AMAZON-02, US
7545 5724 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4349 4324 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4094 3942 AKAMAI-ASN1, NL
11492 4523 3875 CABLEONE, US
7713 3595 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
23.161.72.0/24 Origin: 18646 BITMAX, US
23.161.72.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /10:39 /11:102 /12:298
/13:579 /14:1195 /15:2097 /16:13506 /17:8256 /18:13814
/19:24990 /20:43957 /21:51132 /22:109717 /23:99015 /24:556826
/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 6429 7343 UNI2-AS, ES
8151 5748 11717 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4523 CABLEONE, US
6327 3345 3534 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2607 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2098 3535 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)
----------------------------------------------
1:2222 2:1388 3:242 4:5 5:4549 6:137
7:6 8:1528 9:1 11:172 12:1510 13:372
14:2307 15:302 16:195 17:369 18:634 20:281
21:4 22:188 23:6398 24:2495 25:6 27:2581
29:19 31:2532 32:76 34:25 35:115 36:1987
37:4524 38:5165 39:869 40:147 41:4018 42:2104
43:2262 44:322 45:16619 46:4275 47:386 49:1791
50:1865 51:596 52:1597 54:392 55:961 56:8
57:123 58:1873 59:1163 60:999 61:2502 62:2685
63:1922 64:5575 65:2324 66:4934 67:3027 68:1341
69:4136 70:1192 71:666 72:2962 74:2616 75:1563
76:623 77:2333 78:1831 79:2986 80:2116 81:1823
82:1502 83:1281 84:1516 85:2978 86:750 87:2004
88:1131 89:3838 90:617 91:7808 92:2067 93:2622
94:3530 95:4010 96:1296 97:321 98:1077 99:734
100:91 101:1319 102:2957 103:32112 104:4577 105:558
106:881 107:2594 108:1138 109:4235 110:2127 111:3130
112:2065 113:1740 114:1682 115:2038 116:1902 117:2444
118:2701 119:2005 120:1785 121:1131 122:2586 123:2160
124:1572 125:2508 128:1442 129:926 130:1036 131:1967
132:858 133:419 134:1791 135:307 136:912 137:1123
138:2650 139:1576 140:1236 141:1292 142:1488 143:1484
144:1001 145:346 146:1948 147:1612 148:2462 149:2176
150:874 151:1232 152:1876 153:585 154:4904 155:1391
156:1955 157:1340 158:1083 159:2225 160:2606 161:1590
162:3523 163:1596 164:1716 165:1848 166:1024 167:1691
168:3720 169:911 170:4642 171:859 172:3669 173:2959
174:986 175:1199 176:3773 177:4444 178:3544 179:2115
180:2502 181:3435 182:3315 183:1991 184:2285 185:20534
186:4708 187:4102 188:4137 189:3778 190:9250 191:1334
192:10961 193:8929 194:7270 195:5196 196:3120 197:2434
198:5962 199:6116 200:7950 201:6029 202:10504 203:10179
204:4538 205:3660 206:4327 207:3433 208:4137 209:4924
210:4426 211:2482 212:4232 213:3430 214:1093 215:59
216:6687 217:2776 218:1298 219:466 220:2033 221:981
222:759 223:2150
End of report
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