[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 27 21:39:34 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 27 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: 931714
Prefixes after maximum aggregation (per Origin AS): 354492
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454225
Number of IPv4 prefixes with a valid ROA: 426868
Number of IPv4 prefixes with an invalid ROA: 2357
Number of IPv4 prefixes with no ROA: 502489
Total ASes present in the Internet Routing Table: 74926
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64361
Origin ASes announcing only one prefix: 26460
Transit ASes present in the Internet Routing Table: 10565
Transit-only ASes present in the Internet Routing Table: 465
Paths with bogon ASNs present in the IPv4 Routing Table: 710
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 103
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1353
Number of instances of unregistered ASNs: 1386
Number of 32-bit ASNs allocated by the RIRs: 42928
Number of 32-bit ASNs visible in the Routing Table: 35206
Prefixes from 32-bit ASNs in the Routing Table: 176292
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3051308800
Equivalent to 181 /8s, 223 /16s and 71 /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: 309843
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245574
Total APNIC prefixes after maximum aggregation: 70523
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239266
Unique aggregates announced from the APNIC address blocks: 99085
APNIC Region origin ASes present in the Internet Routing Table: 13603
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4099
APNIC Region transit ASes present in the Internet Routing Table: 1829
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: 8967
Number of APNIC addresses announced to Internet: 771650304
Equivalent to 45 /8s, 254 /16s and 115 /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: 273452
Total ARIN prefixes after maximum aggregation: 124140
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277518
Unique aggregates announced from the ARIN address blocks: 132328
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.54
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 1276795904
Equivalent to 76 /8s, 26 /16s and 92 /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: 262007
Total RIPE prefixes after maximum aggregation: 124373
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 256941
Unique aggregates announced from the RIPE address blocks: 160419
RIPE Region origin ASes present in the Internet Routing Table: 28460
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3907
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: 11395
Number of RIPE addresses announced to Internet: 716628992
Equivalent to 42 /8s, 182 /16s and 228 /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: 119068
Total LACNIC prefixes after maximum aggregation: 28633
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117983
Unique aggregates announced from the LACNIC address blocks: 49279
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2356
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of LACNIC addresses announced to Internet: 178302720
Equivalent to 10 /8s, 160 /16s and 175 /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: 30260
Total AfriNIC prefixes after maximum aggregation: 5985
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 39486
Unique aggregates announced from the AfriNIC address blocks: 12685
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 625
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: 1147
Number of AfriNIC addresses announced to Internet: 107508224
Equivalent to 6 /8s, 104 /16s and 114 /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 9481 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4234 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3310 1835 94 VNPT-AS-VN VNPT Corp, VN
9498 3229 490 239 BBIL-AP BHARTI Airtel Ltd., IN
7552 2959 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2956 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2558 850 376 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 9185 11025 3306 AMAZON-02, US
11492 4539 301 674 CABLEONE, US
7155 4173 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3528 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3066 3849 1428 DNIC-ASBLK-00306-00371, US
16625 3018 1389 2297 AKAMAI-AS, US
396982 2706 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2546 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 7418 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4094 3397 147 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3226 285 1598 M247, RO
12389 2952 2297 916 ROSTELECOM-AS, RU
34984 2323 361 591 TELLCOM-AS, TR
58224 1684 916 545 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1522 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 11916 3370 611 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2433 337 635 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 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1109 369 22 Telefonica del Peru S.A.A., PE
11664 1058 168 430 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 1604 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 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 495 32 1 MOVITEL, MZ
24757 480 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 11916 3370 611 UNINET, MX
9808 9481 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9185 11025 3306 AMAZON-02, US
12479 7418 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4539 301 674 CABLEONE, US
18403 4234 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 100 VIASAT-SP-BACKBONE, US
20940 4094 3397 147 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 9481 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7418 7273 UNI2-AS, ES
16509 9185 5879 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4234 4209 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4073 VIASAT-SP-BACKBONE, US
20940 4094 3947 AKAMAI-ASN1, NL
11492 4539 3865 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
23.176.160.0/24 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 /11:100 /12:299
/13:582 /14:1193 /15:2091 /16:13495 /17:8299 /18:13814
/19:25012 /20:43958 /21:51512 /22:110295 /23:99310 /24:561685
/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 6506 7418 UNI2-AS, ES
8151 5954 11916 UNINET, MX
11492 3452 4539 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3118 4173 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3528 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2114 3540 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)
----------------------------------------------
1:2210 2:1440 3:270 4:5 5:4372 6:159
7:6 8:1516 9:1 11:172 12:1508 13:365
14:2311 15:306 16:203 17:363 18:664 20:308
21:4 22:188 23:6502 24:2540 25:2 27:2601
29:19 31:2552 32:71 34:26 35:116 36:2004
37:4478 38:5454 39:866 40:129 41:4000 42:2049
43:2281 44:326 45:16759 46:4366 47:371 49:1862
50:1878 51:578 52:1589 54:395 55:961 56:5
57:128 58:1880 59:1157 60:1009 61:2540 62:2658
63:1906 64:5535 65:2238 66:5017 67:3050 68:1344
69:4135 70:1186 71:636 72:2941 74:2627 75:1566
76:640 77:2330 78:1827 79:3013 80:2110 81:1832
82:1540 83:1305 84:1552 85:3017 86:765 87:1945
88:1195 89:3950 90:624 91:7877 92:2078 93:2629
94:3584 95:4019 96:1305 97:315 98:1086 99:735
100:92 101:1386 102:2960 103:32051 104:4791 105:576
106:980 107:2787 108:1137 109:4251 110:2136 111:3121
112:2062 113:1747 114:1692 115:2039 116:1903 117:2455
118:2708 119:1972 120:1764 121:1205 122:2620 123:2196
124:1569 125:2613 128:1437 129:921 130:1042 131:1983
132:858 133:408 134:1773 135:301 136:913 137:1124
138:2694 139:1582 140:1321 141:1328 142:1545 143:1520
144:1000 145:346 146:1970 147:1621 148:2472 149:2359
150:880 151:1241 152:1848 153:602 154:5272 155:1401
156:2052 157:1374 158:1060 159:2201 160:2620 161:1595
162:3506 163:1630 164:1703 165:1861 166:1068 167:1750
168:3856 169:796 170:4635 171:929 172:3880 173:3005
174:979 175:1200 176:3616 177:4547 178:3555 179:2131
180:2558 181:3593 182:3365 183:1992 184:2272 185:20652
186:4722 187:4193 188:4055 189:3913 190:9336 191:1404
192:11001 193:8962 194:7315 195:5222 196:3139 197:2560
198:5978 199:6367 200:8026 201:6195 202:10508 203:10153
204:4551 205:3681 206:4417 207:3450 208:4118 209:4900
210:4448 211:2485 212:4246 213:3414 214:1114 215:71
216:6738 217:2765 218:1303 219:471 220:2034 221:989
222:763 223:2145
End of report
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