[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 23 21:39:37 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 23 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: 933872
Prefixes after maximum aggregation (per Origin AS): 355450
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454636
Number of IPv4 prefixes with a valid ROA: 429977
Number of IPv4 prefixes with an invalid ROA: 2321
Number of IPv4 prefixes with no ROA: 501574
Total ASes present in the Internet Routing Table: 75082
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64501
Origin ASes announcing only one prefix: 26471
Transit ASes present in the Internet Routing Table: 10581
Transit-only ASes present in the Internet Routing Table: 476
Paths with bogon ASNs present in the IPv4 Routing Table: 676
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 42
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1360
Number of instances of unregistered ASNs: 1363
Number of 32-bit ASNs allocated by the RIRs: 43102
Number of 32-bit ASNs visible in the Routing Table: 35395
Prefixes from 32-bit ASNs in the Routing Table: 177723
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3048763904
Equivalent to 181 /8s, 184 /16s and 114 /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: 246926
Total APNIC prefixes after maximum aggregation: 71022
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240436
Unique aggregates announced from the APNIC address blocks: 99305
APNIC Region origin ASes present in the Internet Routing Table: 13732
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4111
APNIC Region transit ASes present in the Internet Routing Table: 1850
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: 9086
Number of APNIC addresses announced to Internet: 771366912
Equivalent to 45 /8s, 250 /16s and 32 /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: 273212
Total ARIN prefixes after maximum aggregation: 124014
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277873
Unique aggregates announced from the ARIN address blocks: 132208
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4827
Number of ARIN addresses announced to Internet: 1276191744
Equivalent to 76 /8s, 17 /16s and 36 /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: 262503
Total RIPE prefixes after maximum aggregation: 124747
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257051
Unique aggregates announced from the RIPE address blocks: 160478
RIPE Region origin ASes present in the Internet Routing Table: 28478
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3899
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: 11441
Number of RIPE addresses announced to Internet: 714977536
Equivalent to 42 /8s, 157 /16s and 177 /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: 119749
Total LACNIC prefixes after maximum aggregation: 28818
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118538
Unique aggregates announced from the LACNIC address blocks: 49375
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2355
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 42
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8892
Number of LACNIC addresses announced to Internet: 178422784
Equivalent to 10 /8s, 162 /16s and 132 /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: 30122
Total AfriNIC prefixes after maximum aggregation: 6030
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39449
Unique aggregates announced from the AfriNIC address blocks: 12838
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 348
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: 107376896
Equivalent to 6 /8s, 102 /16s and 113 /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 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4338 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3381 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3239 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2987 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2609 851 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9342 11143 3286 AMAZON-02, US
11492 4557 302 676 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3115 1386 2294 AKAMAI-AS, US
367 3022 3868 1424 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2584 23619 1600 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 7469 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4023 3397 144 AKAMAI-ASN1, NL
9009 3459 299 1614 M247, RO
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2933 2298 920 ROSTELECOM-AS, RU
34984 2319 361 588 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1602 895 608 TCI, IR
8452 1528 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 12070 3376 603 UNINET, MX
10620 3528 499 871 Telmex Colombia S.A., CO
13999 2467 337 644 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1330 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 1081 173 437 Techtel LMDS Comunicaciones Interactiva
26615 1039 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 1600 389 16 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 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
24757 484 73 5 EthioNet-AS, ET
37342 480 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 12070 3376 603 UNINET, MX
9808 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9342 11143 3286 AMAZON-02, US
12479 7469 1714 146 UNI2-AS, ES
7545 5684 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 676 CABLEONE, US
18403 4338 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4023 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 9727 9686 CHINAMOBILE-CN China Mobile Communications Grou
12479 7469 7323 UNI2-AS, ES
16509 9342 6056 AMAZON-02, US
7545 5684 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4338 4313 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4557 3881 CABLEONE, US
20940 4023 3879 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 8.10.69.0/24 174 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 /14:1193 /15:2091 /16:13460 /17:8271 /18:13788
/19:25007 /20:43906 /21:51476 /22:110413 /23:99696 /24:563523
/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 6563 7469 UNI2-AS, ES
8151 6092 12070 UNINET, MX
11492 3470 4557 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3528 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)
----------------------------------------------
1:2226 2:1426 3:276 4:5 5:4392 6:162
7:6 8:1511 9:1 11:172 12:1493 13:376
14:2310 15:304 16:206 17:363 18:681 20:319
21:4 22:188 23:6515 24:2568 25:2 27:2593
29:19 31:2539 32:55 34:32 35:115 36:2029
37:4458 38:5668 39:878 40:149 41:3943 42:2071
43:2308 44:327 45:16724 46:4385 47:373 49:1853
50:1885 51:573 52:1593 54:393 55:877 56:5
57:128 58:1907 59:1162 60:1007 61:2579 62:2747
63:1900 64:5492 65:2234 66:5037 67:3058 68:1354
69:4124 70:1190 71:614 72:2926 74:2631 75:1560
76:628 77:2330 78:1827 79:3019 80:2107 81:1842
82:1533 83:1312 84:1615 85:2978 86:779 87:1958
88:1239 89:3953 90:631 91:7882 92:2145 93:2643
94:3580 95:4014 96:1298 97:316 98:1085 99:738
100:97 101:1414 102:2979 103:32511 104:4794 105:591
106:974 107:2769 108:1142 109:4214 110:2133 111:3108
112:2074 113:1685 114:1714 115:2041 116:1913 117:2484
118:2741 119:1966 120:1783 121:1243 122:2634 123:2210
124:1576 125:2767 128:1474 129:912 130:1053 131:1988
132:866 133:407 134:1704 135:298 136:922 137:1186
138:2717 139:1570 140:1337 141:1338 142:1533 143:1522
144:1007 145:342 146:1990 147:1635 148:2467 149:2300
150:1019 151:1254 152:1838 153:591 154:5312 155:1380
156:2134 157:1371 158:1056 159:2209 160:2608 161:1606
162:3575 163:1636 164:1652 165:1878 166:1105 167:1761
168:3844 169:802 170:4681 171:946 172:3770 173:2996
174:955 175:1207 176:3628 177:4562 178:3543 179:2172
180:2327 181:3592 182:3372 183:2023 184:2273 185:20526
186:4801 187:4272 188:4071 189:3955 190:9307 191:1465
192:11033 193:8980 194:7313 195:5205 196:3138 197:2464
198:5987 199:6517 200:8083 201:6246 202:10534 203:10183
204:4563 205:3686 206:4431 207:3448 208:4109 209:4889
210:4474 211:2487 212:4247 213:3402 214:1113 215:69
216:6721 217:2751 218:1321 219:474 220:2031 221:1008
222:780 223:2183
End of report
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