[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 5 21:39:38 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Tue 05 Dec, 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: 933703
Prefixes after maximum aggregation (per Origin AS): 356059
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455355
Number of IPv4 prefixes with a valid ROA: 431821
Number of IPv4 prefixes with an invalid ROA: 2211
Number of IPv4 prefixes with no ROA: 499671
Total ASes present in the Internet Routing Table: 75114
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64555
Origin ASes announcing only one prefix: 26512
Transit ASes present in the Internet Routing Table: 10559
Transit-only ASes present in the Internet Routing Table: 471
Paths with bogon ASNs present in the IPv4 Routing Table: 678
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1316
Number of instances of unregistered ASNs: 1318
Number of 32-bit ASNs allocated by the RIRs: 43154
Number of 32-bit ASNs visible in the Routing Table: 35448
Prefixes from 32-bit ASNs in the Routing Table: 178135
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3047839744
Equivalent to 181 /8s, 170 /16s and 88 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309163
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247506
Total APNIC prefixes after maximum aggregation: 71330
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241004
Unique aggregates announced from the APNIC address blocks: 99554
APNIC Region origin ASes present in the Internet Routing Table: 13772
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4141
APNIC Region transit ASes present in the Internet Routing Table: 1858
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: 9124
Number of APNIC addresses announced to Internet: 770935552
Equivalent to 45 /8s, 243 /16s and 139 /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: 273065
Total ARIN prefixes after maximum aggregation: 124329
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277600
Unique aggregates announced from the ARIN address blocks: 132450
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6963
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: 4824
Number of ARIN addresses announced to Internet: 1276145408
Equivalent to 76 /8s, 16 /16s and 111 /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: 261347
Total RIPE prefixes after maximum aggregation: 124803
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 255987
Unique aggregates announced from the RIPE address blocks: 160635
RIPE Region origin ASes present in the Internet Routing Table: 28476
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11453
Number of RIPE addresses announced to Internet: 714409984
Equivalent to 42 /8s, 149 /16s and 8 /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: 120053
Total LACNIC prefixes after maximum aggregation: 28763
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118780
Unique aggregates announced from the LACNIC address blocks: 49422
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2676
LACNIC Region transit ASes present in the Internet Routing Table: 2352
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8898
Number of LACNIC addresses announced to Internet: 178457344
Equivalent to 10 /8s, 163 /16s and 11 /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: 30416
Total AfriNIC prefixes after maximum aggregation: 6037
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39801
Unique aggregates announced from the AfriNIC address blocks: 12861
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 22.01
AfriNIC Region origin ASes announcing only one prefix: 633
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1149
Number of AfriNIC addresses announced to Internet: 107525120
Equivalent to 6 /8s, 104 /16s and 180 /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 9743 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3596 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3385 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3244 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2990 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2635 853 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 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 9375 11176 3329 AMAZON-02, US
11492 4559 302 679 CABLEONE, US
7155 4174 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3513 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
16625 3143 1393 2302 AKAMAI-AS, US
367 3004 3844 1424 DNIC-ASBLK-00306-00371, US
396982 2724 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2550 23609 1591 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 7522 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4009 3397 143 AKAMAI-ASN1, NL
9009 3480 299 1625 M247, RO
12389 2934 2301 909 ROSTELECOM-AS, RU
8551 2379 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2322 360 588 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 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 12121 3377 602 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2476 338 641 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1339 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1089 174 437 Techtel LMDS Comunicaciones Interactiva
6147 1081 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 510 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 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 12121 3377 602 UNINET, MX
9808 9743 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9375 11176 3329 AMAZON-02, US
12479 7522 1714 146 UNI2-AS, ES
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4559 302 679 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 95 VIASAT-SP-BACKBONE, US
20940 4009 3397 143 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 9743 9702 CHINAMOBILE-CN China Mobile Communications Grou
12479 7522 7376 UNI2-AS, ES
16509 9375 6046 AMAZON-02, US
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4407 4382 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4079 VIASAT-SP-BACKBONE, US
11492 4559 3880 CABLEONE, US
20940 4009 3866 AKAMAI-ASN1, NL
7713 3596 3529 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /10:38 /11:99 /12:298
/13:582 /14:1189 /15:2088 /16:13461 /17:8269 /18:13813
/19:24993 /20:43858 /21:51480 /22:110435 /23:99663 /24:563406
/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 6615 7522 UNI2-AS, ES
8151 6138 12121 UNINET, MX
11492 3473 4559 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
22773 2566 3513 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2126 2470 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 Telmex Colombia S.A., CO
16509 1918 9375 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2237 2:1429 3:279 4:5 5:4392 6:160
7:6 8:1508 9:1 11:172 12:1487 13:371
14:2315 15:304 16:205 17:362 18:702 20:318
21:4 22:188 23:6537 24:2576 25:2 27:2599
29:19 31:2552 32:53 34:32 35:116 36:2043
37:4476 38:5692 39:881 40:150 41:4096 42:2126
43:2316 44:328 45:16733 46:4378 47:310 49:1897
50:1876 51:573 52:1590 54:393 55:867 56:5
57:129 58:1924 59:1154 60:1009 61:2583 62:2724
63:1903 64:5488 65:2227 66:5028 67:3049 68:1358
69:4092 70:1181 71:617 72:2932 74:2622 75:1565
76:628 77:2277 78:1824 79:2645 80:2115 81:1852
82:1531 83:1326 84:1624 85:2976 86:779 87:1973
88:1235 89:3969 90:638 91:7881 92:2166 93:2642
94:3572 95:4013 96:1299 97:317 98:1017 99:737
100:95 101:1418 102:3010 103:32539 104:4794 105:592
106:977 107:2748 108:1139 109:3557 110:2135 111:3143
112:2079 113:1691 114:1740 115:2050 116:1925 117:2501
118:2748 119:1961 120:1784 121:1278 122:2638 123:2193
124:1587 125:2761 128:1470 129:913 130:1057 131:2003
132:865 133:410 134:1707 135:299 136:917 137:1136
138:2731 139:1567 140:1342 141:1355 142:1542 143:1547
144:1007 145:344 146:1995 147:1640 148:2456 149:2329
150:1017 151:1289 152:1839 153:593 154:5300 155:1376
156:2127 157:1385 158:1085 159:2204 160:2619 161:1617
162:3562 163:1645 164:1637 165:1880 166:1111 167:1767
168:3845 169:801 170:4692 171:946 172:3766 173:3008
174:902 175:1226 176:3602 177:4611 178:3551 179:2212
180:2377 181:3608 182:3406 183:2028 184:2251 185:20469
186:4794 187:4275 188:4003 189:3969 190:9338 191:1489
192:11016 193:8978 194:7304 195:5206 196:3147 197:2636
198:5976 199:6612 200:8099 201:6237 202:10506 203:10204
204:4594 205:3677 206:4417 207:3453 208:4111 209:4885
210:4495 211:2502 212:4221 213:3406 214:1120 215:63
216:6750 217:2749 218:1318 219:474 220:2027 221:1017
222:794 223:2193
End of report
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