[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 13 21:39:34 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Wed 13 Sep, 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: 927518
Prefixes after maximum aggregation (per Origin AS): 352303
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453292
Number of IPv4 prefixes with a valid ROA: 419868
Number of IPv4 prefixes with an invalid ROA: 2348
Number of IPv4 prefixes with no ROA: 505302
Total ASes present in the Internet Routing Table: 74813
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64319
Origin ASes announcing only one prefix: 26333
Transit ASes present in the Internet Routing Table: 10494
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 726
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: 1371
Number of instances of unregistered ASNs: 1396
Number of 32-bit ASNs allocated by the RIRs: 42599
Number of 32-bit ASNs visible in the Routing Table: 35050
Prefixes from 32-bit ASNs in the Routing Table: 175096
Number of bogon 32-bit ASNs visible in the Routing Table: 131
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 583
Number of addresses announced to Internet: 3055175936
Equivalent to 182 /8s, 26 /16s and 73 /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: 308675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244411
Total APNIC prefixes after maximum aggregation: 70048
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238370
Unique aggregates announced from the APNIC address blocks: 98632
APNIC Region origin ASes present in the Internet Routing Table: 13587
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4036
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: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8935
Number of APNIC addresses announced to Internet: 772480512
Equivalent to 46 /8s, 11 /16s and 30 /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: 271895
Total ARIN prefixes after maximum aggregation: 123691
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274875
Unique aggregates announced from the ARIN address blocks: 131690
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.41
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4817
Number of ARIN addresses announced to Internet: 1279224064
Equivalent to 76 /8s, 63 /16s and 105 /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: 261052
Total RIPE prefixes after maximum aggregation: 123276
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256824
Unique aggregates announced from the RIPE address blocks: 160306
RIPE Region origin ASes present in the Internet Routing Table: 28398
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3898
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: 11322
Number of RIPE addresses announced to Internet: 716794112
Equivalent to 42 /8s, 185 /16s and 105 /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: 118717
Total LACNIC prefixes after maximum aggregation: 28490
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117671
Unique aggregates announced from the LACNIC address blocks: 49286
LACNIC Region origin ASes present in the Internet Routing Table: 11036
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2701
LACNIC Region transit ASes present in the Internet Routing Table: 2320
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8845
Number of LACNIC addresses announced to Internet: 178481408
Equivalent to 10 /8s, 163 /16s and 105 /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: 30072
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39194
Unique aggregates announced from the AfriNIC address blocks: 12892
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.91
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1131
Number of AfriNIC addresses announced to Internet: 107743488
Equivalent to 6 /8s, 108 /16s and 9 /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 9485 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5724 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2928 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2509 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 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 9068 10992 3250 AMAZON-02, US
11492 4519 300 676 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3549 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 2999 1440 2273 AKAMAI-AS, US
367 2976 3831 1398 DNIC-ASBLK-00306-00371, US
396982 2696 3596 390 GOOGLE-CLOUD-PLATFORM, US
30036 2499 357 359 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 7364 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4076 3398 152 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2723 254 1387 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1485 99 1153 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 11800 3367 596 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2408 343 625 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1124 182 426 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 22 Telefonica del Peru S.A.A., PE
26615 1029 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 1612 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 913 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 525 55 49 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 481 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 11800 3367 596 UNINET, MX
9808 9485 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9068 10992 3250 AMAZON-02, US
12479 7364 1713 145 UNI2-AS, ES
7545 5724 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4519 300 676 CABLEONE, US
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4076 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 9485 9444 CHINAMOBILE-CN China Mobile Communications Grou
12479 7364 7219 UNI2-AS, ES
16509 9068 5818 AMAZON-02, US
7545 5724 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4076 3924 AKAMAI-ASN1, NL
11492 4519 3843 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,
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, 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 /10:39 /11:102 /12:297
/13:578 /14:1195 /15:2099 /16:13516 /17:8254 /18:13831
/19:24996 /20:43920 /21:51135 /22:109938 /23:99110 /24:558477
/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 6451 7364 UNI2-AS, ES
8151 5831 11800 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4519 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2924 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2596 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2219 2:1424 3:259 4:5 5:4524 6:135
7:6 8:1514 9:1 11:172 12:1518 13:373
14:2314 15:304 16:197 17:369 18:642 20:283
21:4 22:188 23:6387 24:2501 25:6 27:2585
29:19 31:2523 32:77 34:26 35:114 36:1988
37:4531 38:5228 39:870 40:146 41:4020 42:2105
43:2280 44:319 45:16584 46:4280 47:374 49:1818
50:1888 51:597 52:1598 54:395 55:937 56:8
57:124 58:1882 59:1167 60:1000 61:2527 62:2683
63:1914 64:5650 65:2341 66:4925 67:3030 68:1342
69:4145 70:1194 71:671 72:2951 74:2601 75:1562
76:623 77:2302 78:1831 79:2986 80:2110 81:1833
82:1476 83:1287 84:1538 85:3053 86:765 87:1999
88:1167 89:3864 90:621 91:7824 92:2064 93:2622
94:3512 95:4003 96:1298 97:321 98:1083 99:735
100:91 101:1318 102:2910 103:32027 104:4616 105:561
106:891 107:2679 108:1132 109:4219 110:2127 111:3131
112:2067 113:1751 114:1694 115:2038 116:1885 117:2455
118:2710 119:1997 120:1779 121:1160 122:2602 123:2169
124:1573 125:2533 128:1454 129:925 130:1044 131:1972
132:858 133:408 134:1795 135:305 136:910 137:1123
138:2653 139:1563 140:1175 141:1289 142:1514 143:1514
144:1005 145:346 146:1956 147:1596 148:2458 149:2265
150:882 151:1232 152:1867 153:587 154:5188 155:1383
156:1947 157:1336 158:1084 159:2247 160:2585 161:1588
162:3536 163:1604 164:1707 165:1857 166:1072 167:1734
168:3739 169:902 170:4646 171:884 172:3715 173:2959
174:978 175:1192 176:3777 177:4471 178:3523 179:2161
180:2547 181:3529 182:3316 183:1985 184:2283 185:20569
186:4675 187:4217 188:4165 189:3856 190:9222 191:1379
192:10978 193:8968 194:7307 195:5202 196:3119 197:2534
198:5961 199:6119 200:7940 201:6038 202:10472 203:10145
204:4552 205:3689 206:4367 207:3441 208:4169 209:4916
210:4437 211:2476 212:4238 213:3428 214:1093 215:58
216:6712 217:2785 218:1295 219:467 220:2033 221:985
222:760 223:2143
End of report
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