[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 2 21:39:39 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 02 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: 931845
Prefixes after maximum aggregation (per Origin AS): 355054
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 454061
Number of IPv4 prefixes with a valid ROA: 427148
Number of IPv4 prefixes with an invalid ROA: 2360
Number of IPv4 prefixes with no ROA: 502337
Total ASes present in the Internet Routing Table: 75010
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64449
Origin ASes announcing only one prefix: 26452
Transit ASes present in the Internet Routing Table: 10561
Transit-only ASes present in the Internet Routing Table: 473
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: 1345
Number of instances of unregistered ASNs: 1347
Number of 32-bit ASNs allocated by the RIRs: 42986
Number of 32-bit ASNs visible in the Routing Table: 35293
Prefixes from 32-bit ASNs in the Routing Table: 176787
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: 511
Number of addresses announced to Internet: 3049933824
Equivalent to 181 /8s, 202 /16s and 76 /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: 309849
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245897
Total APNIC prefixes after maximum aggregation: 70761
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239488
Unique aggregates announced from the APNIC address blocks: 98877
APNIC Region origin ASes present in the Internet Routing Table: 13684
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4101
APNIC Region transit ASes present in the Internet Routing Table: 1826
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: 9042
Number of APNIC addresses announced to Internet: 771811584
Equivalent to 46 /8s, 0 /16s and 233 /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: 273090
Total ARIN prefixes after maximum aggregation: 124334
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277226
Unique aggregates announced from the ARIN address blocks: 132146
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.53
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 1276553216
Equivalent to 76 /8s, 22 /16s and 168 /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: 262218
Total RIPE prefixes after maximum aggregation: 124475
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257119
Unique aggregates announced from the RIPE address blocks: 160598
RIPE Region origin ASes present in the Internet Routing Table: 28463
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 3912
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: 11406
Number of RIPE addresses announced to Internet: 715299840
Equivalent to 42 /8s, 162 /16s and 156 /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: 119156
Total LACNIC prefixes after maximum aggregation: 28669
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118053
Unique aggregates announced from the LACNIC address blocks: 49320
LACNIC Region origin ASes present in the Internet Routing Table: 11051
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2349
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of LACNIC addresses announced to Internet: 178359808
Equivalent to 10 /8s, 161 /16s and 142 /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: 30139
Total AfriNIC prefixes after maximum aggregation: 5984
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39447
Unique aggregates announced from the AfriNIC address blocks: 12695
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 21.89
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 343
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: 1144
Number of AfriNIC addresses announced to Internet: 107487488
Equivalent to 6 /8s, 104 /16s and 33 /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 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3303 1867 92 VNPT-AS-VN VNPT Corp, VN
9498 3233 491 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2960 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2939 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2570 851 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 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 9081 11003 3344 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3520 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54942 2412 DNIC-AS-00749, US
367 3068 3868 1444 DNIC-ASBLK-00306-00371, US
16625 3053 1396 2312 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 7401 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4027 3397 142 AKAMAI-ASN1, NL
8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3415 296 1586 M247, RO
12389 2955 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 11931 3370 609 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2410 329 643 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 1295 769 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1104 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 1602 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 503 53 40 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 479 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 11931 3370 609 UNINET, MX
9808 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9081 11003 3344 AMAZON-02, US
12479 7401 1713 145 UNI2-AS, ES
7545 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4027 3397 142 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 7401 7256 UNI2-AS, ES
16509 9081 5737 AMAZON-02, US
7545 5714 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4255 4230 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4027 3885 AKAMAI-ASN1, NL
11492 4539 3867 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
23.151.137.0/24 Origin: 64289 MAC-ARNE-LLC, US
23.151.137.0/24 Transit: 1828 UNITAS, 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 /15:2091 /16:13467 /17:8301 /18:13799
/19:25022 /20:43917 /21:51454 /22:110214 /23:99346 /24:561991
/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 6491 7401 UNI2-AS, ES
8151 5968 11931 UNINET, MX
11492 3452 4539 CABLEONE, US
6327 3356 3546 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2574 3520 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 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)
----------------------------------------------
1:2217 2:1434 3:271 4:5 5:4391 6:159
7:6 8:1516 9:1 11:172 12:1496 13:356
14:2313 15:304 16:202 17:367 18:665 20:315
21:4 22:188 23:6494 24:2547 25:2 27:2607
29:19 31:2550 32:66 34:28 35:115 36:2015
37:4490 38:5495 39:865 40:149 41:3964 42:2069
43:2291 44:324 45:16777 46:4381 47:372 49:1860
50:1877 51:577 52:1584 54:389 55:882 56:5
57:129 58:1894 59:1161 60:1011 61:2565 62:2661
63:1901 64:5530 65:2223 66:5017 67:3050 68:1342
69:4136 70:1186 71:633 72:2941 74:2629 75:1568
76:640 77:2333 78:1828 79:3005 80:2104 81:1835
82:1537 83:1305 84:1615 85:3011 86:769 87:1936
88:1229 89:3952 90:624 91:7867 92:2127 93:2633
94:3570 95:4024 96:1303 97:315 98:1086 99:735
100:92 101:1382 102:2956 103:32243 104:4776 105:574
106:979 107:2779 108:1138 109:4263 110:2136 111:3131
112:2062 113:1734 114:1697 115:2042 116:1910 117:2486
118:2708 119:1959 120:1763 121:1227 122:2622 123:2200
124:1571 125:2615 128:1440 129:918 130:1050 131:1984
132:857 133:408 134:1692 135:300 136:912 137:1130
138:2714 139:1579 140:1327 141:1331 142:1544 143:1523
144:1003 145:344 146:1966 147:1629 148:2457 149:2364
150:886 151:1242 152:1844 153:600 154:5310 155:1399
156:2093 157:1369 158:1058 159:2197 160:2618 161:1597
162:3513 163:1617 164:1686 165:1857 166:1072 167:1750
168:3860 169:790 170:4657 171:930 172:3869 173:2998
174:978 175:1198 176:3628 177:4481 178:3559 179:2157
180:2345 181:3584 182:3364 183:1992 184:2255 185:20649
186:4739 187:4188 188:4060 189:3900 190:9323 191:1412
192:10990 193:8970 194:7313 195:5223 196:3135 197:2555
198:5981 199:6421 200:8050 201:6193 202:10521 203:10183
204:4539 205:3692 206:4403 207:3469 208:4123 209:4905
210:4457 211:2484 212:4260 213:3417 214:1117 215:71
216:6737 217:2767 218:1305 219:471 220:2033 221:1001
222:772 223:2156
End of report
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