[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 8 21:39:40 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 08 Dec, 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: 934633
Prefixes after maximum aggregation (per Origin AS): 356259
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455665
Number of IPv4 prefixes with a valid ROA: 432800
Number of IPv4 prefixes with an invalid ROA: 2248
Number of IPv4 prefixes with no ROA: 499585
Total ASes present in the Internet Routing Table: 75124
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64569
Origin ASes announcing only one prefix: 26507
Transit ASes present in the Internet Routing Table: 10555
Transit-only ASes present in the Internet Routing Table: 464
Paths with bogon ASNs present in the IPv4 Routing Table: 674
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1348
Number of instances of unregistered ASNs: 1350
Number of 32-bit ASNs allocated by the RIRs: 43200
Number of 32-bit ASNs visible in the Routing Table: 35463
Prefixes from 32-bit ASNs in the Routing Table: 178299
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3048035584
Equivalent to 181 /8s, 173 /16s and 85 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309814
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247692
Total APNIC prefixes after maximum aggregation: 71358
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241162
Unique aggregates announced from the APNIC address blocks: 99413
APNIC Region origin ASes present in the Internet Routing Table: 13778
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4135
APNIC Region transit ASes present in the Internet Routing Table: 1859
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: 9130
Number of APNIC addresses announced to Internet: 770981632
Equivalent to 45 /8s, 244 /16s and 63 /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: 273227
Total ARIN prefixes after maximum aggregation: 124493
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 277802
Unique aggregates announced from the ARIN address blocks: 132842
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.56
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: 4822
Number of ARIN addresses announced to Internet: 1276053248
Equivalent to 76 /8s, 15 /16s and 7 /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: 261983
Total RIPE prefixes after maximum aggregation: 124823
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256608
Unique aggregates announced from the RIPE address blocks: 160672
RIPE Region origin ASes present in the Internet Routing Table: 28493
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3890
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: 11466
Number of RIPE addresses announced to Internet: 714658816
Equivalent to 42 /8s, 152 /16s and 212 /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: 119892
Total LACNIC prefixes after maximum aggregation: 28760
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118654
Unique aggregates announced from the LACNIC address blocks: 49484
LACNIC Region origin ASes present in the Internet Routing Table: 11053
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2669
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: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8895
Number of LACNIC addresses announced to Internet: 178376448
Equivalent to 10 /8s, 161 /16s and 207 /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: 30491
Total AfriNIC prefixes after maximum aggregation: 6032
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39895
Unique aggregates announced from the AfriNIC address blocks: 12837
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 22.08
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1150
Number of AfriNIC addresses announced to Internet: 107604992
Equivalent to 6 /8s, 105 /16s and 236 /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 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4421 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3387 494 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2988 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2640 853 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 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 9458 11189 3326 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3559 1320 68 SHAW, CA
22773 3512 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3174 1410 2318 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2984 3841 1414 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, US
7018 2582 23628 1597 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 7555 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4009 3397 143 AKAMAI-ASN1, NL
9009 3484 300 1632 M247, RO
8551 2942 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2931 2301 907 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
58224 1610 895 586 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 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 12133 3379 595 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1099 175 434 Techtel LMDS Comunicaciones Interactiva
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1048 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 1591 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 522 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
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 12133 3379 595 UNINET, MX
9808 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9458 11189 3326 AMAZON-02, US
12479 7555 1714 146 UNI2-AS, ES
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4561 303 681 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4421 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4009 3397 143 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 9745 9704 CHINAMOBILE-CN China Mobile Communications Grou
12479 7555 7409 UNI2-AS, ES
16509 9458 6132 AMAZON-02, US
7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4421 4396 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4561 3880 CABLEONE, US
20940 4009 3866 AKAMAI-ASN1, NL
7713 3599 3529 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 8.10.69.0/24 174 COGENT-174, 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 /11:99 /12:298
/13:582 /14:1190 /15:2089 /16:13460 /17:8274 /18:13809
/19:25003 /20:43897 /21:51522 /22:110513 /23:99733 /24:564095
/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 6644 7555 UNI2-AS, ES
8151 6148 12133 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2564 3512 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2419 2942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 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)
----------------------------------------------
1:2236 2:1416 3:280 4:5 5:4394 6:160
7:6 8:1511 9:1 11:172 12:1488 13:374
14:2317 15:304 16:206 17:361 18:707 20:328
21:4 22:188 23:6541 24:2599 25:2 27:2597
29:19 31:2544 32:53 34:33 35:116 36:2044
37:4476 38:5704 39:881 40:150 41:4104 42:2137
43:2321 44:328 45:16707 46:4381 47:299 49:1887
50:1887 51:573 52:1598 54:395 55:803 56:5
57:129 58:1926 59:1156 60:1007 61:2583 62:2723
63:1909 64:5486 65:2228 66:5037 67:3051 68:1355
69:4082 70:1184 71:615 72:2932 74:2634 75:1561
76:628 77:2277 78:1823 79:2996 80:2122 81:1857
82:1535 83:1324 84:1622 85:2977 86:783 87:1975
88:1236 89:3930 90:641 91:7888 92:2175 93:2640
94:3585 95:4012 96:1299 97:316 98:1018 99:738
100:95 101:1419 102:3021 103:32554 104:4796 105:593
106:976 107:2746 108:1139 109:3765 110:2136 111:3139
112:2077 113:1692 114:1743 115:2052 116:1932 117:2498
118:2753 119:1964 120:1786 121:1273 122:2639 123:2197
124:1589 125:2762 128:1470 129:912 130:1060 131:1993
132:872 133:410 134:1706 135:295 136:916 137:1137
138:2726 139:1567 140:1343 141:1347 142:1541 143:1526
144:1009 145:344 146:1995 147:1641 148:2479 149:2374
150:1017 151:1289 152:1831 153:593 154:5329 155:1378
156:2126 157:1383 158:1085 159:2205 160:2618 161:1619
162:3567 163:1651 164:1638 165:1883 166:1108 167:1768
168:3822 169:799 170:4695 171:946 172:3764 173:3000
174:902 175:1230 176:3607 177:4570 178:3553 179:2218
180:2371 181:3599 182:3404 183:2026 184:2250 185:20507
186:4773 187:4278 188:4000 189:3965 190:9339 191:1493
192:11023 193:8973 194:7297 195:5215 196:3147 197:2653
198:5975 199:6647 200:8097 201:6233 202:10521 203:10213
204:4587 205:3665 206:4440 207:3444 208:4100 209:4905
210:4493 211:2503 212:4217 213:3404 214:1116 215:63
216:6756 217:2750 218:1318 219:475 220:2027 221:1017
222:791 223:2195
End of report
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