[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 18 21:39:38 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 18 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: 933665
Prefixes after maximum aggregation (per Origin AS): 355220
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454575
Number of IPv4 prefixes with a valid ROA: 429769
Number of IPv4 prefixes with an invalid ROA: 2397
Number of IPv4 prefixes with no ROA: 501499
Total ASes present in the Internet Routing Table: 75057
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64495
Origin ASes announcing only one prefix: 26435
Transit ASes present in the Internet Routing Table: 10562
Transit-only ASes present in the Internet Routing Table: 476
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: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1384
Number of instances of unregistered ASNs: 1386
Number of 32-bit ASNs allocated by the RIRs: 43070
Number of 32-bit ASNs visible in the Routing Table: 35370
Prefixes from 32-bit ASNs in the Routing Table: 177588
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3048948480
Equivalent to 181 /8s, 187 /16s and 67 /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: 310442
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246841
Total APNIC prefixes after maximum aggregation: 70950
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240321
Unique aggregates announced from the APNIC address blocks: 99198
APNIC Region origin ASes present in the Internet Routing Table: 13726
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4110
APNIC Region transit ASes present in the Internet Routing Table: 1844
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: 9080
Number of APNIC addresses announced to Internet: 771295488
Equivalent to 45 /8s, 249 /16s and 9 /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: 272859
Total ARIN prefixes after maximum aggregation: 124014
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277491
Unique aggregates announced from the ARIN address blocks: 132095
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4821
Number of ARIN addresses announced to Internet: 1276344576
Equivalent to 76 /8s, 19 /16s and 121 /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: 262729
Total RIPE prefixes after maximum aggregation: 124661
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257316
Unique aggregates announced from the RIPE address blocks: 160721
RIPE Region origin ASes present in the Internet Routing Table: 28489
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3901
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11443
Number of RIPE addresses announced to Internet: 714985472
Equivalent to 42 /8s, 157 /16s and 208 /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: 119720
Total LACNIC prefixes after maximum aggregation: 28748
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118554
Unique aggregates announced from the LACNIC address blocks: 49328
LACNIC Region origin ASes present in the Internet Routing Table: 11031
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8877
Number of LACNIC addresses announced to Internet: 178396416
Equivalent to 10 /8s, 162 /16s and 29 /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: 30132
Total AfriNIC prefixes after maximum aggregation: 6013
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39448
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 21.85
AfriNIC Region origin ASes announcing only one prefix: 628
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: 1149
Number of AfriNIC addresses announced to Internet: 107495424
Equivalent to 6 /8s, 104 /16s and 64 /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 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5697 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4307 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3251 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2982 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2585 852 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 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 9263 11132 3310 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4176 288 99 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3052 1384 2293 AKAMAI-AS, US
367 3015 3868 1420 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2527 23620 1593 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 7461 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4019 3397 144 AKAMAI-ASN1, NL
8551 3437 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3421 297 1587 M247, RO
12389 2948 2295 914 ROSTELECOM-AS, RU
34984 2321 361 588 TELLCOM-AS, TR
58224 1651 910 584 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1524 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 12051 3374 603 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2457 335 642 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1332 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1075 173 437 Techtel LMDS Comunicaciones Interactiva
22884 1029 104 339 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 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 12051 3374 603 UNINET, MX
9808 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9263 11132 3310 AMAZON-02, US
12479 7461 1713 145 UNI2-AS, ES
7545 5697 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 675 CABLEONE, US
18403 4307 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 99 VIASAT-SP-BACKBONE, US
20940 4019 3397 144 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 9730 9689 CHINAMOBILE-CN China Mobile Communications Grou
12479 7461 7316 UNI2-AS, ES
16509 9263 5953 AMAZON-02, US
7545 5697 5002 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4307 4282 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4077 VIASAT-SP-BACKBONE, US
11492 4556 3881 CABLEONE, US
20940 4019 3875 AKAMAI-ASN1, NL
7713 3597 3527 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 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 /11:99 /12:299
/13:582 /14:1194 /15:2091 /16:13464 /17:8302 /18:13797
/19:25007 /20:43898 /21:51473 /22:110429 /23:99562 /24:563399
/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 6550 7461 UNI2-AS, ES
8151 6075 12051 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2914 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 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)
----------------------------------------------
1:2222 2:1510 3:275 4:5 5:4381 6:162
7:6 8:1518 9:1 11:172 12:1493 13:366
14:2316 15:304 16:205 17:363 18:673 20:318
21:4 22:188 23:6492 24:2566 25:2 27:2599
29:19 31:2567 32:55 34:32 35:115 36:2019
37:4462 38:5614 39:877 40:149 41:3968 42:2083
43:2312 44:329 45:16743 46:4358 47:373 49:1864
50:1884 51:573 52:1590 54:393 55:885 56:5
57:130 58:1907 59:1160 60:1010 61:2583 62:2708
63:1899 64:5510 65:2233 66:5018 67:3061 68:1348
69:4132 70:1191 71:615 72:2925 74:2633 75:1563
76:628 77:2347 78:1829 79:3019 80:2112 81:1843
82:1528 83:1308 84:1614 85:2989 86:774 87:1956
88:1231 89:3955 90:627 91:7888 92:2147 93:2653
94:3573 95:4028 96:1298 97:315 98:1082 99:737
100:97 101:1391 102:2977 103:32475 104:4755 105:575
106:976 107:2781 108:1136 109:4213 110:2130 111:3126
112:2072 113:1667 114:1712 115:2056 116:1906 117:2491
118:2729 119:1963 120:1782 121:1237 122:2626 123:2207
124:1571 125:2652 128:1468 129:914 130:1054 131:1992
132:863 133:408 134:1702 135:299 136:916 137:1135
138:2720 139:1569 140:1331 141:1329 142:1533 143:1523
144:1006 145:341 146:1974 147:1637 148:2468 149:2341
150:1020 151:1251 152:1840 153:590 154:5352 155:1383
156:2099 157:1368 158:1058 159:2208 160:2611 161:1602
162:3567 163:1629 164:1660 165:1870 166:1081 167:1759
168:3848 169:789 170:4661 171:946 172:3760 173:2992
174:953 175:1201 176:3627 177:4585 178:3545 179:2178
180:2329 181:3598 182:3377 183:2011 184:2272 185:20652
186:4779 187:4244 188:4056 189:3978 190:9350 191:1482
192:11027 193:8981 194:7303 195:5202 196:3135 197:2479
198:5973 199:6497 200:8091 201:6268 202:10543 203:10183
204:4549 205:3672 206:4413 207:3459 208:4112 209:4902
210:4472 211:2516 212:4258 213:3415 214:1114 215:66
216:6703 217:2770 218:1320 219:475 220:2029 221:1007
222:781 223:2180
End of report
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