[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 11 21:39:27 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Mon 11 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: 934725
Prefixes after maximum aggregation (per Origin AS): 356317
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455579
Number of IPv4 prefixes with a valid ROA: 433266
Number of IPv4 prefixes with an invalid ROA: 2235
Number of IPv4 prefixes with no ROA: 499224
Total ASes present in the Internet Routing Table: 75168
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64604
Origin ASes announcing only one prefix: 26516
Transit ASes present in the Internet Routing Table: 10564
Transit-only ASes present in the Internet Routing Table: 464
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: 38
Max AS path prepend of ASN (203217) 33
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: 43222
Number of 32-bit ASNs visible in the Routing Table: 35499
Prefixes from 32-bit ASNs in the Routing Table: 178505
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3047739648
Equivalent to 181 /8s, 168 /16s and 209 /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: 310041
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247605
Total APNIC prefixes after maximum aggregation: 71415
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241104
Unique aggregates announced from the APNIC address blocks: 99431
APNIC Region origin ASes present in the Internet Routing Table: 13803
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4151
APNIC Region transit ASes present in the Internet Routing Table: 1864
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: 9155
Number of APNIC addresses announced to Internet: 770907648
Equivalent to 45 /8s, 243 /16s and 30 /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: 272924
Total ARIN prefixes after maximum aggregation: 124444
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 277514
Unique aggregates announced from the ARIN address blocks: 132724
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4818
Number of ARIN addresses announced to Internet: 1275794688
Equivalent to 76 /8s, 11 /16s and 21 /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: 262166
Total RIPE prefixes after maximum aggregation: 124860
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256765
Unique aggregates announced from the RIPE address blocks: 160691
RIPE Region origin ASes present in the Internet Routing Table: 28507
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12111
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11475
Number of RIPE addresses announced to Internet: 714571520
Equivalent to 42 /8s, 151 /16s and 127 /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: 120145
Total LACNIC prefixes after maximum aggregation: 28775
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 118904
Unique aggregates announced from the LACNIC address blocks: 49488
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2352
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: 8898
Number of LACNIC addresses announced to Internet: 178456832
Equivalent to 10 /8s, 163 /16s and 9 /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: 30537
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 39931
Unique aggregates announced from the AfriNIC address blocks: 12829
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 22.06
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1153
Number of AfriNIC addresses announced to Internet: 107646208
Equivalent to 6 /8s, 106 /16s and 141 /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 9741 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5633 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3389 494 253 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 2641 853 367 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 9409 11178 3359 AMAZON-02, US
11492 4550 302 689 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 3176 1411 2319 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2972 3823 1415 DNIC-ASBLK-00306-00371, US
396982 2727 3633 378 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 7578 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4009 3397 143 AKAMAI-ASN1, NL
9009 3496 300 1631 M247, RO
8551 2988 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2935 2301 907 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1540 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 1343 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1086 176 432 Techtel LMDS Comunicaciones Interactiva
6147 1081 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 1589 389 16 LINKdotNET-AS, EG
24835 1543 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 523 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 9741 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9409 11178 3359 AMAZON-02, US
12479 7578 1714 146 UNI2-AS, ES
7545 5633 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4550 302 689 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4426 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 9741 9700 CHINAMOBILE-CN China Mobile Communications Grou
12479 7578 7432 UNI2-AS, ES
16509 9409 6050 AMAZON-02, US
7545 5633 4951 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
20940 4009 3866 AKAMAI-ASN1, NL
11492 4550 3861 CABLEONE, US
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 /16:13454 /17:8277 /18:13797
/19:25004 /20:43896 /21:51527 /22:110547 /23:99829 /24:564067
/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 6664 7578 UNI2-AS, ES
8151 6149 12133 UNINET, MX
11492 3470 4550 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 2465 2988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 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)
----------------------------------------------
1:2238 2:1416 3:279 4:5 5:4395 6:160
7:6 8:1512 9:1 11:172 12:1487 13:369
14:2315 15:302 16:206 17:361 18:704 20:328
21:4 22:188 23:6540 24:2527 25:2 27:2596
29:19 31:2546 32:53 34:33 35:116 36:2046
37:4482 38:5714 39:881 40:147 41:4104 42:2140
43:2320 44:328 45:16736 46:4384 47:299 49:1894
50:1884 51:573 52:1595 54:393 55:802 56:5
57:129 58:1926 59:1156 60:1001 61:2586 62:2746
63:1907 64:5485 65:2227 66:5031 67:3051 68:1360
69:4043 70:1184 71:614 72:2927 74:2634 75:1564
76:628 77:2276 78:1824 79:2918 80:2121 81:1867
82:1535 83:1324 84:1624 85:2985 86:782 87:1976
88:1233 89:3926 90:648 91:7893 92:2182 93:2639
94:3596 95:4017 96:1298 97:316 98:1018 99:738
100:95 101:1152 102:3021 103:32590 104:4784 105:606
106:977 107:2747 108:1140 109:3893 110:2133 111:3140
112:2077 113:1696 114:1745 115:2051 116:1934 117:2504
118:2755 119:1962 120:1786 121:1272 122:2647 123:2198
124:1589 125:2761 128:1467 129:913 130:1058 131:1992
132:870 133:410 134:1706 135:295 136:917 137:1133
138:2734 139:1566 140:1343 141:1356 142:1540 143:1535
144:1006 145:336 146:2001 147:1605 148:2477 149:2383
150:1017 151:1289 152:1832 153:593 154:5330 155:1377
156:2134 157:1387 158:1087 159:2204 160:2621 161:1620
162:3565 163:1645 164:1638 165:1885 166:1080 167:1765
168:3847 169:797 170:4702 171:945 172:3760 173:3014
174:901 175:1222 176:3605 177:4642 178:3554 179:2229
180:2373 181:3603 182:3407 183:2026 184:2252 185:20524
186:4785 187:4321 188:3996 189:3962 190:9339 191:1491
192:11001 193:8974 194:7297 195:5211 196:3141 197:2651
198:5971 199:6669 200:8088 201:6253 202:10501 203:10203
204:4581 205:3665 206:4445 207:3423 208:4091 209:4913
210:4524 211:2520 212:4213 213:3411 214:1115 215:64
216:6760 217:2750 218:1319 219:475 220:2026 221:1017
222:794 223:2195
End of report
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