[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 21 21:39:32 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Tue 21 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: 933806
Prefixes after maximum aggregation (per Origin AS): 355282
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454731
Number of IPv4 prefixes with a valid ROA: 429893
Number of IPv4 prefixes with an invalid ROA: 2293
Number of IPv4 prefixes with no ROA: 501620
Total ASes present in the Internet Routing Table: 75085
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64508
Origin ASes announcing only one prefix: 26463
Transit ASes present in the Internet Routing Table: 10577
Transit-only ASes present in the Internet Routing Table: 478
Paths with bogon ASNs present in the IPv4 Routing Table: 680
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 42
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1365
Number of instances of unregistered ASNs: 1368
Number of 32-bit ASNs allocated by the RIRs: 43080
Number of 32-bit ASNs visible in the Routing Table: 35389
Prefixes from 32-bit ASNs in the Routing Table: 177666
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3049024256
Equivalent to 181 /8s, 188 /16s and 107 /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: 310057
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246934
Total APNIC prefixes after maximum aggregation: 71011
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240461
Unique aggregates announced from the APNIC address blocks: 99322
APNIC Region origin ASes present in the Internet Routing Table: 13743
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4120
APNIC Region transit ASes present in the Internet Routing Table: 1848
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: 9097
Number of APNIC addresses announced to Internet: 771432704
Equivalent to 45 /8s, 251 /16s and 33 /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: 273146
Total ARIN prefixes after maximum aggregation: 123980
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277783
Unique aggregates announced from the ARIN address blocks: 132171
ARIN Region origin ASes present in the Internet Routing Table: 19060
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6952
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: 4821
Number of ARIN addresses announced to Internet: 1276210944
Equivalent to 76 /8s, 17 /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: 262528
Total RIPE prefixes after maximum aggregation: 124654
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257049
Unique aggregates announced from the RIPE address blocks: 160588
RIPE Region origin ASes present in the Internet Routing Table: 28478
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 11433
Number of RIPE addresses announced to Internet: 715000064
Equivalent to 42 /8s, 158 /16s and 9 /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: 119651
Total LACNIC prefixes after maximum aggregation: 28776
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118465
Unique aggregates announced from the LACNIC address blocks: 49383
LACNIC Region origin ASes present in the Internet Routing Table: 11049
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2353
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 42
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8887
Number of LACNIC addresses announced to Internet: 178427392
Equivalent to 10 /8s, 162 /16s and 150 /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: 30182
Total AfriNIC prefixes after maximum aggregation: 6036
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39516
Unique aggregates announced from the AfriNIC address blocks: 12828
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 347
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: 1151
Number of AfriNIC addresses announced to Internet: 107523072
Equivalent to 6 /8s, 104 /16s and 172 /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 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5687 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4345 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3265 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3251 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2986 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2592 852 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 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 9329 11142 3276 AMAZON-02, US
11492 4557 302 676 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
6327 3553 1320 67 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3129 1392 2302 AKAMAI-AS, US
367 3022 3869 1412 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2523 23619 1587 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 7456 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4026 3397 144 AKAMAI-ASN1, NL
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3422 297 1594 M247, RO
12389 2957 2297 918 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1623 902 593 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1527 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 12063 3376 603 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2452 334 644 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1332 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11664 1072 172 446 Techtel LMDS Comunicaciones Interactiva
26615 1040 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 1605 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 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 12063 3376 603 UNINET, MX
9808 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9329 11142 3276 AMAZON-02, US
12479 7456 1713 145 UNI2-AS, ES
7545 5687 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 676 CABLEONE, US
18403 4345 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4026 3397 144 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 9730 9689 CHINAMOBILE-CN China Mobile Communications Grou
12479 7456 7311 UNI2-AS, ES
16509 9329 6053 AMAZON-02, US
7545 5687 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4345 4320 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
20940 4026 3882 AKAMAI-ASN1, NL
11492 4557 3881 CABLEONE, US
7713 3597 3527 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 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
23.166.56.0/24 Origin: 53684 CWAS02, US
23.166.56.0/24 Transit: 3356 LEVEL3, 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 /11:99 /12:298
/13:582 /14:1193 /15:2091 /16:13458 /17:8266 /18:13800
/19:25016 /20:43923 /21:51507 /22:110493 /23:99577 /24:563434
/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 6547 7456 UNI2-AS, ES
8151 6083 12063 UNINET, MX
11492 3470 4557 CABLEONE, US
6327 3363 3553 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 3527 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)
----------------------------------------------
1:2231 2:1424 3:276 4:5 5:4386 6:162
7:6 8:1518 9:1 11:172 12:1493 13:375
14:2318 15:304 16:206 17:363 18:677 20:319
21:4 22:188 23:6516 24:2567 25:2 27:2602
29:19 31:2570 32:55 34:32 35:115 36:2020
37:4380 38:5652 39:878 40:150 41:3971 42:2079
43:2314 44:328 45:16745 46:4368 47:373 49:1849
50:1884 51:573 52:1591 54:393 55:873 56:5
57:129 58:1903 59:1161 60:1005 61:2576 62:2718
63:1901 64:5508 65:2239 66:5028 67:3064 68:1350
69:4127 70:1190 71:614 72:2926 74:2631 75:1563
76:628 77:2345 78:1828 79:3018 80:2110 81:1848
82:1529 83:1313 84:1616 85:3009 86:781 87:1956
88:1234 89:3956 90:627 91:7884 92:2140 93:2646
94:3572 95:4015 96:1298 97:316 98:1085 99:738
100:97 101:1421 102:2968 103:32564 104:4790 105:591
106:977 107:2784 108:1135 109:4208 110:2133 111:3121
112:2072 113:1681 114:1713 115:2047 116:1918 117:2493
118:2745 119:1966 120:1782 121:1240 122:2622 123:2210
124:1572 125:2654 128:1469 129:913 130:1054 131:1994
132:866 133:407 134:1705 135:298 136:925 137:1185
138:2710 139:1570 140:1331 141:1324 142:1535 143:1515
144:1005 145:342 146:1982 147:1635 148:2470 149:2290
150:1020 151:1256 152:1840 153:591 154:5350 155:1380
156:2129 157:1370 158:1056 159:2208 160:2608 161:1602
162:3572 163:1634 164:1661 165:1872 166:1075 167:1760
168:3841 169:791 170:4665 171:946 172:3770 173:2996
174:955 175:1204 176:3628 177:4543 178:3548 179:2162
180:2324 181:3598 182:3382 183:2013 184:2271 185:20559
186:4775 187:4262 188:4055 189:3953 190:9310 191:1496
192:11019 193:8978 194:7303 195:5198 196:3145 197:2481
198:5980 199:6513 200:8094 201:6238 202:10541 203:10193
204:4556 205:3694 206:4420 207:3450 208:4111 209:4899
210:4476 211:2493 212:4250 213:3412 214:1118 215:71
216:6719 217:2772 218:1323 219:474 220:2027 221:1006
222:781 223:2182
End of report
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