[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 23 21:39:39 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Mon 23 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: 931534
Prefixes after maximum aggregation (per Origin AS): 354206
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454090
Number of IPv4 prefixes with a valid ROA: 427088
Number of IPv4 prefixes with an invalid ROA: 2392
Number of IPv4 prefixes with no ROA: 502054
Total ASes present in the Internet Routing Table: 74974
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64427
Origin ASes announcing only one prefix: 26453
Transit ASes present in the Internet Routing Table: 10547
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 712
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: 1358
Number of instances of unregistered ASNs: 1393
Number of 32-bit ASNs allocated by the RIRs: 42907
Number of 32-bit ASNs visible in the Routing Table: 35255
Prefixes from 32-bit ASNs in the Routing Table: 176368
Number of bogon 32-bit ASNs visible in the Routing Table: 101
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3051220992
Equivalent to 181 /8s, 221 /16s and 240 /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: 310023
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245732
Total APNIC prefixes after maximum aggregation: 70531
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239404
Unique aggregates announced from the APNIC address blocks: 99217
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: 4097
APNIC Region transit ASes present in the Internet Routing Table: 1818
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: 9038
Number of APNIC addresses announced to Internet: 771659008
Equivalent to 45 /8s, 254 /16s and 149 /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: 273479
Total ARIN prefixes after maximum aggregation: 124143
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277187
Unique aggregates announced from the ARIN address blocks: 132138
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.53
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: 4823
Number of ARIN addresses announced to Internet: 1276973056
Equivalent to 76 /8s, 29 /16s and 16 /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: 261876
Total RIPE prefixes after maximum aggregation: 124057
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257224
Unique aggregates announced from the RIPE address blocks: 160327
RIPE Region origin ASes present in the Internet Routing Table: 28444
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3905
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: 11380
Number of RIPE addresses announced to Internet: 716463616
Equivalent to 42 /8s, 180 /16s and 94 /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: 119211
Total LACNIC prefixes after maximum aggregation: 28670
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118143
Unique aggregates announced from the LACNIC address blocks: 49297
LACNIC Region origin ASes present in the Internet Routing Table: 11040
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2347
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: 8867
Number of LACNIC addresses announced to Internet: 178388224
Equivalent to 10 /8s, 161 /16s and 253 /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: 29878
Total AfriNIC prefixes after maximum aggregation: 5966
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39047
Unique aggregates announced from the AfriNIC address blocks: 12673
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 341
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: 107312640
Equivalent to 6 /8s, 101 /16s and 118 /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 9501 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3313 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3215 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2553 849 378 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 9114 10998 3338 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3530 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3079 3851 1436 DNIC-ASBLK-00306-00371, US
16625 3037 1399 2309 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2540 23613 1591 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 7409 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4090 3397 147 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3105 277 1518 M247, RO
12389 2953 2297 915 ROSTELECOM-AS, RU
34984 2331 362 591 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 11883 3372 605 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
11664 1058 168 428 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 1515 509 26 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 818 520 36 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 495 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 11883 3372 605 UNINET, MX
9808 9501 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9114 10998 3338 AMAZON-02, US
12479 7409 1713 145 UNI2-AS, ES
7545 5714 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 100 VIASAT-SP-BACKBONE, US
20940 4090 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 9501 9461 CHINAMOBILE-CN China Mobile Communications Grou
12479 7409 7264 UNI2-AS, ES
16509 9114 5776 AMAZON-02, US
7545 5714 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4221 4196 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4072 VIASAT-SP-BACKBONE, US
20940 4090 3943 AKAMAI-ASN1, NL
11492 4538 3865 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
23.164.56.0/24 Origin: 216360 CIVILIZED-RIPE, US
23.164.56.0/24 Transit: 32097 WII, 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
/13:581 /14:1192 /15:2090 /16:13476 /17:8290 /18:13801
/19:24995 /20:43930 /21:51443 /22:110222 /23:99294 /24:561752
/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 6496 7409 UNI2-AS, ES
8151 5922 11883 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2584 3530 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2491 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)
----------------------------------------------
1:2204 2:1436 3:270 4:5 5:4376 6:153
7:6 8:1512 9:1 11:172 12:1503 13:353
14:2308 15:306 16:201 17:363 18:658 20:308
21:4 22:188 23:6484 24:2533 25:2 27:2604
29:19 31:2548 32:70 34:26 35:115 36:1999
37:4502 38:5450 39:866 40:143 41:3973 42:2045
43:2298 44:325 45:16730 46:4338 47:371 49:1857
50:1887 51:578 52:1581 54:395 55:960 56:5
57:127 58:1881 59:1160 60:1006 61:2536 62:2697
63:1907 64:5656 65:2347 66:5010 67:3050 68:1346
69:4126 70:1187 71:648 72:2944 74:2629 75:1565
76:635 77:2308 78:1831 79:3009 80:2109 81:1832
82:1532 83:1303 84:1576 85:3061 86:766 87:2004
88:1205 89:3954 90:622 91:7871 92:2070 93:2634
94:3575 95:4020 96:1302 97:316 98:1084 99:736
100:93 101:1304 102:2938 103:32340 104:4792 105:561
106:914 107:2722 108:1133 109:4257 110:2139 111:3121
112:2058 113:1749 114:1693 115:2046 116:1894 117:2478
118:2706 119:1970 120:1787 121:1208 122:2617 123:2200
124:1567 125:2598 128:1443 129:921 130:1044 131:1997
132:864 133:408 134:1772 135:299 136:909 137:1128
138:2694 139:1590 140:1317 141:1332 142:1508 143:1525
144:1005 145:347 146:1973 147:1618 148:2470 149:2343
150:888 151:1238 152:1844 153:590 154:5174 155:1403
156:2030 157:1361 158:1060 159:2194 160:2637 161:1603
162:3523 163:1630 164:1703 165:1864 166:1071 167:1751
168:3876 169:796 170:4626 171:928 172:3807 173:2994
174:980 175:1196 176:3624 177:4535 178:3563 179:2153
180:2555 181:3563 182:3379 183:1992 184:2268 185:20632
186:4740 187:4196 188:4092 189:3905 190:9329 191:1397
192:10971 193:8968 194:7314 195:5217 196:3140 197:2510
198:5976 199:6333 200:8056 201:6219 202:10494 203:10148
204:4540 205:3697 206:4383 207:3452 208:4126 209:4919
210:4443 211:2484 212:4265 213:3411 214:1115 215:71
216:6735 217:2770 218:1300 219:470 220:2034 221:992
222:763 223:2146
End of report
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