[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 28 21:39:24 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Mon 28 Aug, 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: 925685
Prefixes after maximum aggregation (per Origin AS): 351349
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452376
Number of IPv4 prefixes with a valid ROA: 417945
Number of IPv4 prefixes with an invalid ROA: 2438
Number of IPv4 prefixes with no ROA: 505302
Total ASes present in the Internet Routing Table: 74753
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 64259
Origin ASes announcing only one prefix: 26317
Transit ASes present in the Internet Routing Table: 10494
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 696
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: 1316
Number of instances of unregistered ASNs: 1337
Number of 32-bit ASNs allocated by the RIRs: 42516
Number of 32-bit ASNs visible in the Routing Table: 34987
Prefixes from 32-bit ASNs in the Routing Table: 174385
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3055602432
Equivalent to 182 /8s, 32 /16s and 203 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 307965
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244567
Total APNIC prefixes after maximum aggregation: 69747
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238646
Unique aggregates announced from the APNIC address blocks: 98825
APNIC Region origin ASes present in the Internet Routing Table: 13570
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4008
APNIC Region transit ASes present in the Internet Routing Table: 1820
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of APNIC addresses announced to Internet: 772944128
Equivalent to 46 /8s, 18 /16s and 49 /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: 271569
Total ARIN prefixes after maximum aggregation: 123763
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 273670
Unique aggregates announced from the ARIN address blocks: 131101
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 5.1
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: 1279658752
Equivalent to 76 /8s, 70 /16s and 11 /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: 259874
Total RIPE prefixes after maximum aggregation: 122593
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256617
Unique aggregates announced from the RIPE address blocks: 159882
RIPE Region origin ASes present in the Internet Routing Table: 28394
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3890
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: 11296
Number of RIPE addresses announced to Internet: 716407040
Equivalent to 42 /8s, 179 /16s and 129 /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: 118561
Total LACNIC prefixes after maximum aggregation: 28529
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117582
Unique aggregates announced from the LACNIC address blocks: 49351
LACNIC Region origin ASes present in the Internet Routing Table: 11023
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2700
LACNIC Region transit ASes present in the Internet Routing Table: 2333
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 40
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8834
Number of LACNIC addresses announced to Internet: 178553088
Equivalent to 10 /8s, 164 /16s and 129 /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: 29798
Total AfriNIC prefixes after maximum aggregation: 5905
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38621
Unique aggregates announced from the AfriNIC address blocks: 12760
AfriNIC Region origin ASes present in the Internet Routing Table: 1770
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1118
Number of AfriNIC addresses announced to Internet: 107580416
Equivalent to 6 /8s, 105 /16s and 140 /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 9519 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5707 783 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3323 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3114 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2948 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2934 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2489 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 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 8901 10967 3288 AMAZON-02, US
11492 4524 300 643 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3566 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3065 1479 2311 AKAMAI-AS, US
367 2976 3827 1397 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
7018 2502 23944 1535 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 7341 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4087 3398 154 AKAMAI-ASN1, NL
8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2298 919 ROSTELECOM-AS, RU
9009 2656 246 1373 M247, RO
34984 2329 362 595 TELLCOM-AS, TR
58224 1747 931 524 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1510 101 1173 ASDETUK www.heficed.com, US
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 11698 3357 599 UNINET, MX
10620 3535 506 849 Telmex Colombia S.A., CO
13999 2451 366 644 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1117 181 436 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1035 2501 49 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 1594 393 19 LINKdotNET-AS, EG
24835 1449 497 26 RAYA-AS, EG
36992 1340 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 774 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 523 54 48 WANANCHI-, KE
24757 479 73 5 EthioNet-AS, ET
37342 466 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 11698 3357 599 UNINET, MX
9808 9519 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 8901 10967 3288 AMAZON-02, US
12479 7341 1713 145 UNI2-AS, ES
7545 5707 783 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 643 CABLEONE, US
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4087 3398 154 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 9519 9479 CHINAMOBILE-CN China Mobile Communications Grou
12479 7341 7196 UNI2-AS, ES
16509 8901 5613 AMAZON-02, US
7545 5707 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4346 4321 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4087 3933 AKAMAI-ASN1, NL
11492 4524 3881 CABLEONE, US
7713 3596 3533 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:39 /11:102 /12:298
/13:579 /14:1194 /15:2098 /16:13509 /17:8251 /18:13813
/19:25001 /20:44017 /21:51175 /22:109656 /23:99069 /24:556853
/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 6427 7341 UNI2-AS, ES
8151 5733 11698 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4524 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3566 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2098 3535 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)
----------------------------------------------
1:2224 2:1381 3:234 4:5 5:4546 6:137
7:6 8:1527 9:1 11:172 12:1507 13:361
14:2303 15:302 16:196 17:371 18:622 20:280
21:4 22:188 23:6386 24:2495 25:6 27:2576
29:19 31:2532 32:78 34:25 35:115 36:1986
37:4562 38:5157 39:867 40:147 41:4033 42:2102
43:2302 44:322 45:16589 46:4264 47:366 49:1792
50:1862 51:593 52:1588 54:392 55:957 56:8
57:123 58:1872 59:1160 60:997 61:2500 62:2663
63:1922 64:5572 65:2328 66:4944 67:3021 68:1340
69:4136 70:1195 71:665 72:2960 74:2615 75:1563
76:622 77:2369 78:1835 79:2985 80:2116 81:1821
82:1461 83:1276 84:1538 85:2981 86:752 87:2002
88:1173 89:3845 90:617 91:7799 92:2066 93:2602
94:3537 95:4009 96:1294 97:317 98:1079 99:734
100:91 101:1311 102:2943 103:32101 104:4574 105:549
106:881 107:2588 108:1130 109:4257 110:2110 111:3133
112:2065 113:1740 114:1680 115:2033 116:1905 117:2453
118:2699 119:2005 120:1790 121:1128 122:2581 123:2160
124:1572 125:2509 128:1449 129:922 130:1032 131:1963
132:853 133:418 134:1790 135:306 136:917 137:1122
138:2653 139:1571 140:1289 141:1294 142:1486 143:1488
144:999 145:345 146:1966 147:1612 148:2459 149:2158
150:876 151:1231 152:1872 153:582 154:4860 155:1376
156:1944 157:1324 158:1081 159:2227 160:2612 161:1594
162:3522 163:1599 164:1716 165:1849 166:969 167:1719
168:3862 169:909 170:4616 171:858 172:3670 173:2973
174:987 175:1196 176:3768 177:4486 178:3544 179:2113
180:2500 181:3432 182:3314 183:1996 184:2283 185:20520
186:4757 187:4102 188:4140 189:3761 190:9242 191:1339
192:10933 193:8949 194:7293 195:5189 196:3114 197:2431
198:5982 199:6081 200:7958 201:6042 202:10539 203:10172
204:4536 205:3677 206:4322 207:3430 208:4136 209:4910
210:4430 211:2480 212:4236 213:3424 214:1091 215:59
216:6678 217:2776 218:1298 219:468 220:2031 221:984
222:759 223:2150
End of report
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