[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 24 21:39:39 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Tue 24 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: 931666
Prefixes after maximum aggregation (per Origin AS): 354210
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454376
Number of IPv4 prefixes with a valid ROA: 427128
Number of IPv4 prefixes with an invalid ROA: 2390
Number of IPv4 prefixes with no ROA: 502148
Total ASes present in the Internet Routing Table: 74998
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64440
Origin ASes announcing only one prefix: 26452
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 467
Paths with bogon ASNs present in the IPv4 Routing Table: 706
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: 1350
Number of instances of unregistered ASNs: 1383
Number of 32-bit ASNs allocated by the RIRs: 42907
Number of 32-bit ASNs visible in the Routing Table: 35267
Prefixes from 32-bit ASNs in the Routing Table: 176452
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3051259904
Equivalent to 181 /8s, 222 /16s and 136 /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: 309935
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245826
Total APNIC prefixes after maximum aggregation: 70558
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239493
Unique aggregates announced from the APNIC address blocks: 99299
APNIC Region origin ASes present in the Internet Routing Table: 13688
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: 1819
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: 9040
Number of APNIC addresses announced to Internet: 771624448
Equivalent to 45 /8s, 254 /16s and 14 /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: 273516
Total ARIN prefixes after maximum aggregation: 124114
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277202
Unique aggregates announced from the ARIN address blocks: 132235
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.53
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 1276785664
Equivalent to 76 /8s, 26 /16s and 52 /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: 261890
Total RIPE prefixes after maximum aggregation: 124092
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257247
Unique aggregates announced from the RIPE address blocks: 160483
RIPE Region origin ASes present in the Internet Routing Table: 28454
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 11386
Number of RIPE addresses announced to Internet: 716489216
Equivalent to 42 /8s, 180 /16s and 194 /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: 119002
Total LACNIC prefixes after maximum aggregation: 28645
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117933
Unique aggregates announced from the LACNIC address blocks: 49251
LACNIC Region origin ASes present in the Internet Routing Table: 11048
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2683
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: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of LACNIC addresses announced to Internet: 178401280
Equivalent to 10 /8s, 162 /16s and 48 /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: 30082
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39266
Unique aggregates announced from the AfriNIC address blocks: 12674
AfriNIC Region origin ASes present in the Internet Routing Table: 1801
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 342
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: 1145
Number of AfriNIC addresses announced to Internet: 107536128
Equivalent to 6 /8s, 104 /16s and 223 /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 9502 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4220 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3313 1835 94 VNPT-AS-VN VNPT Corp, VN
9498 3216 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2964 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 9168 11007 3295 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3529 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3086 3852 1440 DNIC-ASBLK-00306-00371, US
16625 3038 1399 2310 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2543 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 7423 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4090 3397 147 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3102 277 1520 M247, RO
12389 2951 2297 914 ROSTELECOM-AS, RU
34984 2325 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 11895 3372 604 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2424 333 629 Mega Cable, S.A. de C.V., MX
11830 1973 368 41 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1059 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 1606 393 19 LINKdotNET-AS, EG
24835 1541 549 28 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 919 520 36 Vodafone-, EG
6713 552 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 11895 3372 604 UNINET, MX
9808 9502 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9168 11007 3295 AMAZON-02, US
12479 7423 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 4220 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 9502 9462 CHINAMOBILE-CN China Mobile Communications Grou
12479 7423 7278 UNI2-AS, ES
16509 9168 5873 AMAZON-02, US
7545 5714 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4220 4195 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 3593 3530 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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /14:1193 /15:2090 /16:13483 /17:8296 /18:13801
/19:24985 /20:43942 /21:51472 /22:110243 /23:99340 /24:561772
/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 6510 7423 UNI2-AS, ES
8151 5934 11895 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3364 3554 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2583 3529 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2492 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)
----------------------------------------------
1:2204 2:1437 3:270 4:5 5:4374 6:153
7:6 8:1511 9:1 11:172 12:1504 13:360
14:2307 15:306 16:201 17:363 18:663 20:308
21:4 22:188 23:6487 24:2534 25:2 27:2604
29:19 31:2549 32:72 34:26 35:115 36:1995
37:4502 38:5445 39:866 40:149 41:3984 42:2045
43:2291 44:326 45:16777 46:4354 47:371 49:1859
50:1884 51:578 52:1589 54:395 55:960 56:5
57:127 58:1880 59:1160 60:1007 61:2538 62:2697
63:1907 64:5660 65:2231 66:5011 67:3050 68:1347
69:4126 70:1186 71:648 72:2944 74:2626 75:1566
76:635 77:2307 78:1826 79:3007 80:2111 81:1829
82:1533 83:1304 84:1574 85:3066 86:765 87:2009
88:1205 89:3954 90:622 91:7879 92:2070 93:2637
94:3573 95:4018 96:1303 97:316 98:1085 99:735
100:93 101:1384 102:2938 103:32347 104:4796 105:562
106:914 107:2727 108:1141 109:4257 110:2139 111:3122
112:2058 113:1747 114:1692 115:2046 116:1902 117:2452
118:2708 119:1972 120:1788 121:1206 122:2617 123:2198
124:1568 125:2599 128:1442 129:921 130:1045 131:2001
132:821 133:408 134:1772 135:300 136:911 137:1131
138:2692 139:1590 140:1318 141:1329 142:1515 143:1534
144:1004 145:347 146:1974 147:1620 148:2434 149:2347
150:888 151:1230 152:1844 153:590 154:5177 155:1399
156:2031 157:1362 158:1060 159:2199 160:2627 161:1597
162:3522 163:1628 164:1703 165:1864 166:1056 167:1753
168:3878 169:796 170:4626 171:928 172:3814 173:2999
174:978 175:1197 176:3618 177:4525 178:3567 179:2157
180:2554 181:3572 182:3379 183:1991 184:2268 185:20637
186:4658 187:4209 188:4093 189:3910 190:9297 191:1401
192:11010 193:8972 194:7315 195:5221 196:3127 197:2571
198:5979 199:6330 200:8053 201:6209 202:10510 203:10156
204:4536 205:3689 206:4396 207:3455 208:4126 209:4914
210:4446 211:2485 212:4260 213:3412 214:1112 215:71
216:6736 217:2770 218:1300 219:470 220:2034 221:992
222:763 223:2147
End of report
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