[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 4 21:39:43 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 04 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: 931676
Prefixes after maximum aggregation (per Origin AS): 354993
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 454354
Number of IPv4 prefixes with a valid ROA: 427641
Number of IPv4 prefixes with an invalid ROA: 2392
Number of IPv4 prefixes with no ROA: 501643
Total ASes present in the Internet Routing Table: 74990
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64441
Origin ASes announcing only one prefix: 26440
Transit ASes present in the Internet Routing Table: 10549
Transit-only ASes present in the Internet Routing Table: 479
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: 103
Max AS path prepend of ASN (395585) 100
Prefixes from unregistered ASNs in the Routing Table: 1354
Number of instances of unregistered ASNs: 1360
Number of 32-bit ASNs allocated by the RIRs: 43008
Number of 32-bit ASNs visible in the Routing Table: 35290
Prefixes from 32-bit ASNs in the Routing Table: 177024
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3049387520
Equivalent to 181 /8s, 193 /16s and 246 /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: 309897
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245963
Total APNIC prefixes after maximum aggregation: 70781
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 239490
Unique aggregates announced from the APNIC address blocks: 98916
APNIC Region origin ASes present in the Internet Routing Table: 13682
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4092
APNIC Region transit ASes present in the Internet Routing Table: 1827
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: 9045
Number of APNIC addresses announced to Internet: 771813632
Equivalent to 46 /8s, 0 /16s and 241 /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: 273155
Total ARIN prefixes after maximum aggregation: 124220
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277440
Unique aggregates announced from the ARIN address blocks: 132289
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6960
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: 103
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4816
Number of ARIN addresses announced to Internet: 1276502784
Equivalent to 76 /8s, 21 /16s and 227 /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: 262274
Total RIPE prefixes after maximum aggregation: 124492
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257137
Unique aggregates announced from the RIPE address blocks: 160635
RIPE Region origin ASes present in the Internet Routing Table: 28472
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3908
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: 11419
Number of RIPE addresses announced to Internet: 715056128
Equivalent to 42 /8s, 158 /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: 119201
Total LACNIC prefixes after maximum aggregation: 28656
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118088
Unique aggregates announced from the LACNIC address blocks: 49325
LACNIC Region origin ASes present in the Internet Routing Table: 11032
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2337
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8867
Number of LACNIC addresses announced to Internet: 178388480
Equivalent to 10 /8s, 161 /16s and 254 /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: 29729
Total AfriNIC prefixes after maximum aggregation: 6009
AfriNIC Deaggregation factor: 4.95
Prefixes being announced from the AfriNIC address blocks: 39003
Unique aggregates announced from the AfriNIC address blocks: 12762
AfriNIC Region origin ASes present in the Internet Routing Table: 1796
AfriNIC Prefixes per ASN: 21.72
AfriNIC Region origin ASes announcing only one prefix: 624
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: 1143
Number of AfriNIC addresses announced to Internet: 107203328
Equivalent to 6 /8s, 99 /16s and 203 /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 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1867 92 VNPT-AS-VN VNPT Corp, VN
9498 3246 491 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2960 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2938 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2572 851 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 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 9145 11016 3328 AMAZON-02, US
11492 4541 301 673 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3519 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
367 3072 3868 1450 DNIC-ASBLK-00306-00371, US
16625 3050 1388 2305 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 7405 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4028 3397 141 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3418 296 1593 M247, RO
12389 2954 2297 917 ROSTELECOM-AS, RU
34984 2324 361 592 TELLCOM-AS, TR
58224 1662 913 569 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1464 97 1132 ASDETUK www.heficed.com, US
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 11924 3372 611 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2432 331 636 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 777 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
11664 1059 168 431 Techtel LMDS Comunicaciones Interactiva
26615 1032 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
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
24863 1201 391 43 LINKdotNET-AS, EG
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 503 53 40 WANANCHI-, KE
37342 493 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 11924 3372 611 UNINET, MX
9808 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9145 11016 3328 AMAZON-02, US
12479 7405 1713 145 UNI2-AS, ES
7545 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4541 301 673 CABLEONE, US
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4028 3397 141 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 7405 7260 UNI2-AS, ES
16509 9145 5817 AMAZON-02, US
7545 5713 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4028 3887 AKAMAI-ASN1, NL
11492 4541 3868 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 /15:2087 /16:13461 /17:8294 /18:13772
/19:24972 /20:43924 /21:51490 /22:109996 /23:99353 /24:562084
/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 6495 7405 UNI2-AS, ES
8151 5960 11924 UNINET, MX
11492 3454 4541 CABLEONE, US
6327 3356 3546 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2573 3519 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3544 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)
----------------------------------------------
1:2213 2:1436 3:271 4:5 5:4398 6:161
7:6 8:1516 9:1 11:172 12:1497 13:353
14:2313 15:304 16:198 17:368 18:666 20:317
21:4 22:188 23:6514 24:2547 25:2 27:2607
29:19 31:2549 32:68 34:28 35:115 36:2016
37:4488 38:5535 39:866 40:148 41:3943 42:2069
43:2289 44:325 45:16768 46:4366 47:372 49:1860
50:1877 51:577 52:1588 54:391 55:801 56:5
57:128 58:1894 59:1160 60:1011 61:2567 62:2668
63:1899 64:5534 65:2225 66:5020 67:3054 68:1343
69:4133 70:1184 71:632 72:2943 74:2635 75:1565
76:640 77:2331 78:1827 79:3006 80:2104 81:1859
82:1531 83:1304 84:1614 85:3011 86:770 87:1943
88:1229 89:3953 90:624 91:7871 92:2127 93:2632
94:3578 95:4019 96:1303 97:315 98:1086 99:735
100:92 101:1382 102:2965 103:32267 104:4787 105:575
106:980 107:2795 108:1137 109:4260 110:2135 111:3131
112:2062 113:1735 114:1697 115:2045 116:1903 117:2485
118:2707 119:1956 120:1763 121:1229 122:2625 123:2198
124:1570 125:2619 128:1446 129:918 130:1053 131:1991
132:853 133:408 134:1691 135:300 136:911 137:1132
138:2714 139:1574 140:1329 141:1329 142:1550 143:1542
144:1001 145:342 146:1969 147:1630 148:2469 149:2368
150:885 151:1242 152:1842 153:600 154:5317 155:1397
156:2104 157:1370 158:1059 159:2199 160:2620 161:1600
162:3521 163:1615 164:1682 165:1866 166:1070 167:1752
168:3848 169:792 170:4652 171:932 172:3877 173:2998
174:978 175:1198 176:3619 177:4504 178:3562 179:2151
180:2340 181:3584 182:3358 183:1991 184:2267 185:20670
186:4776 187:4191 188:4057 189:3940 190:9333 191:1413
192:10999 193:8969 194:7309 195:5221 196:3127 197:2460
198:5978 199:6409 200:8053 201:6173 202:10519 203:10184
204:4543 205:3694 206:4398 207:3466 208:4118 209:4897
210:4457 211:2485 212:4264 213:3413 214:1113 215:71
216:6729 217:2773 218:1305 219:471 220:2036 221:1001
222:773 223:2157
End of report
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