[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 17 21:39:31 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Tue 17 Oct, 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: 931383
Prefixes after maximum aggregation (per Origin AS): 353678
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454108
Number of IPv4 prefixes with a valid ROA: 426560
Number of IPv4 prefixes with an invalid ROA: 2386
Number of IPv4 prefixes with no ROA: 502437
Total ASes present in the Internet Routing Table: 74971
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64401
Origin ASes announcing only one prefix: 26461
Transit ASes present in the Internet Routing Table: 10570
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 714
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: 1311
Number of instances of unregistered ASNs: 1345
Number of 32-bit ASNs allocated by the RIRs: 42854
Number of 32-bit ASNs visible in the Routing Table: 35240
Prefixes from 32-bit ASNs in the Routing Table: 176146
Number of bogon 32-bit ASNs visible in the Routing Table: 108
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3052588032
Equivalent to 181 /8s, 242 /16s and 204 /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: 310137
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245460
Total APNIC prefixes after maximum aggregation: 70355
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 239177
Unique aggregates announced from the APNIC address blocks: 99176
APNIC Region origin ASes present in the Internet Routing Table: 13657
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4087
APNIC Region transit ASes present in the Internet Routing Table: 1830
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9012
Number of APNIC addresses announced to Internet: 772415232
Equivalent to 46 /8s, 10 /16s and 31 /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: 273447
Total ARIN prefixes after maximum aggregation: 123924
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277209
Unique aggregates announced from the ARIN address blocks: 132137
ARIN Region origin ASes present in the Internet Routing Table: 19099
ARIN Prefixes per ASN: 14.51
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4828
Number of ARIN addresses announced to Internet: 1277122816
Equivalent to 76 /8s, 31 /16s and 89 /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: 262263
Total RIPE prefixes after maximum aggregation: 124032
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257442
Unique aggregates announced from the RIPE address blocks: 160375
RIPE Region origin ASes present in the Internet Routing Table: 28439
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3915
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: 11371
Number of RIPE addresses announced to Internet: 716483328
Equivalent to 42 /8s, 180 /16s and 171 /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: 118835
Total LACNIC prefixes after maximum aggregation: 28576
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117782
Unique aggregates announced from the LACNIC address blocks: 49281
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2694
LACNIC Region transit ASes present in the Internet Routing Table: 2347
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: 8882
Number of LACNIC addresses announced to Internet: 178499072
Equivalent to 10 /8s, 163 /16s and 174 /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: 30067
Total AfriNIC prefixes after maximum aggregation: 5981
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39255
Unique aggregates announced from the AfriNIC address blocks: 12714
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 21.76
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 341
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: 1147
Number of AfriNIC addresses announced to Internet: 107645952
Equivalent to 6 /8s, 106 /16s and 140 /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 9492 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5711 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4205 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3205 493 242 BBIL-AP BHARTI Airtel Ltd., IN
4538 2949 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2948 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 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 9152 11002 3274 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3530 3072 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54957 2412 DNIC-AS-00749, US
367 3085 3861 1445 DNIC-ASBLK-00306-00371, US
16625 3034 1399 2307 AKAMAI-AS, US
396982 2705 3598 398 GOOGLE-CLOUD-PLATFORM, US
7018 2519 23617 1580 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 7389 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4093 3398 151 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3094 276 1514 M247, RO
12389 2955 2297 917 ROSTELECOM-AS, RU
34984 2333 362 593 TELLCOM-AS, TR
58224 1704 920 523 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1534 1852 15 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 11871 3380 599 UNINET, MX
10620 3538 504 860 Telmex Colombia S.A., CO
13999 2414 332 626 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1334 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 770 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1285 343 509 Axtel, S.A.B. de C.V., MX
6147 1112 369 22 Telefonica del Peru S.A.A., PE
11664 1052 168 427 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 1544 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 461 32 1 MOVITEL, MZ
24757 457 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 11871 3380 599 UNINET, MX
9808 9492 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9152 11002 3274 AMAZON-02, US
12479 7389 1713 145 UNI2-AS, ES
7545 5711 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4205 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 100 VIASAT-SP-BACKBONE, US
20940 4093 3398 151 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 9492 9452 CHINAMOBILE-CN China Mobile Communications Grou
12479 7389 7244 UNI2-AS, ES
16509 9152 5878 AMAZON-02, US
7545 5711 5014 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4205 4180 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4072 VIASAT-SP-BACKBONE, US
20940 4093 3942 AKAMAI-ASN1, NL
11492 4539 3867 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
23.189.192.0/24 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 /11:101 /12:299
/13:581 /14:1193 /15:2092 /16:13486 /17:8297 /18:13819
/19:25015 /20:43952 /21:51505 /22:110219 /23:99261 /24:561494
/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 6475 7389 UNI2-AS, ES
8151 5900 11871 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4539 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2583 3530 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2112 3538 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)
----------------------------------------------
1:2189 2:1436 3:265 4:5 5:4371 6:138
7:6 8:1513 9:1 11:172 12:1500 13:365
14:2312 15:303 16:200 17:365 18:664 20:308
21:4 22:188 23:6472 24:2529 25:2 27:2597
29:19 31:2546 32:75 34:26 35:114 36:1992
37:4501 38:5437 39:865 40:143 41:3995 42:2045
43:2294 44:323 45:16725 46:4367 47:371 49:1825
50:1887 51:583 52:1588 54:393 55:948 56:5
57:128 58:1868 59:1160 60:1007 61:2535 62:2684
63:1911 64:5663 65:2347 66:5008 67:3052 68:1345
69:4132 70:1188 71:648 72:2942 74:2627 75:1564
76:636 77:2300 78:1829 79:3007 80:2106 81:1829
82:1530 83:1299 84:1576 85:3065 86:760 87:2013
88:1209 89:3932 90:624 91:7861 92:2066 93:2639
94:3558 95:4054 96:1300 97:316 98:1085 99:736
100:92 101:1296 102:2926 103:32310 104:4769 105:578
106:910 107:2720 108:1134 109:4256 110:2138 111:3139
112:2057 113:1747 114:1726 115:2036 116:1894 117:2464
118:2706 119:1982 120:1786 121:1181 122:2613 123:2191
124:1565 125:2589 128:1443 129:922 130:1046 131:1974
132:864 133:408 134:1781 135:304 136:911 137:1132
138:2684 139:1590 140:1302 141:1332 142:1520 143:1526
144:990 145:349 146:1972 147:1618 148:2479 149:2337
150:885 151:1239 152:1848 153:590 154:5164 155:1397
156:2025 157:1359 158:1058 159:2201 160:2633 161:1606
162:3516 163:1623 164:1725 165:1854 166:1077 167:1737
168:3852 169:797 170:4623 171:926 172:3798 173:2988
174:983 175:1192 176:3754 177:4506 178:3573 179:2151
180:2528 181:3504 182:3377 183:1993 184:2275 185:20646
186:4723 187:4171 188:4158 189:3898 190:9310 191:1376
192:10979 193:8972 194:7308 195:5215 196:3130 197:2585
198:5978 199:6297 200:8035 201:6196 202:10492 203:10137
204:4542 205:3697 206:4396 207:3461 208:4130 209:4912
210:4447 211:2484 212:4269 213:3403 214:1108 215:71
216:6732 217:2774 218:1299 219:470 220:2036 221:988
222:759 223:2153
End of report
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