[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 14 21:39:36 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 14 Sep, 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: 927441
Prefixes after maximum aggregation (per Origin AS): 352315
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453359
Number of IPv4 prefixes with a valid ROA: 419912
Number of IPv4 prefixes with an invalid ROA: 2350
Number of IPv4 prefixes with no ROA: 505179
Total ASes present in the Internet Routing Table: 74840
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64345
Origin ASes announcing only one prefix: 26343
Transit ASes present in the Internet Routing Table: 10495
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 722
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: 1375
Number of instances of unregistered ASNs: 1400
Number of 32-bit ASNs allocated by the RIRs: 42602
Number of 32-bit ASNs visible in the Routing Table: 35075
Prefixes from 32-bit ASNs in the Routing Table: 175244
Number of bogon 32-bit ASNs visible in the Routing Table: 131
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 592
Number of addresses announced to Internet: 3055358976
Equivalent to 182 /8s, 29 /16s and 20 /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: 308448
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244496
Total APNIC prefixes after maximum aggregation: 70106
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238465
Unique aggregates announced from the APNIC address blocks: 98763
APNIC Region origin ASes present in the Internet Routing Table: 13597
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4033
APNIC Region transit ASes present in the Internet Routing Table: 1817
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8949
Number of APNIC addresses announced to Internet: 772498176
Equivalent to 46 /8s, 11 /16s and 99 /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: 271949
Total ARIN prefixes after maximum aggregation: 123649
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274910
Unique aggregates announced from the ARIN address blocks: 131676
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.41
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 1279354112
Equivalent to 76 /8s, 65 /16s and 101 /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: 261021
Total RIPE prefixes after maximum aggregation: 123273
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256822
Unique aggregates announced from the RIPE address blocks: 160270
RIPE Region origin ASes present in the Internet Routing Table: 28406
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3908
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: 11327
Number of RIPE addresses announced to Internet: 716902144
Equivalent to 42 /8s, 187 /16s and 15 /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: 118595
Total LACNIC prefixes after maximum aggregation: 28499
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117545
Unique aggregates announced from the LACNIC address blocks: 49287
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2705
LACNIC Region transit ASes present in the Internet Routing Table: 2316
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8851
Number of LACNIC addresses announced to Internet: 178427904
Equivalent to 10 /8s, 162 /16s and 152 /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: 30005
Total AfriNIC prefixes after maximum aggregation: 5951
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39106
Unique aggregates announced from the AfriNIC address blocks: 12872
AfriNIC Region origin ASes present in the Internet Routing Table: 1788
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1130
Number of AfriNIC addresses announced to Internet: 107722496
Equivalent to 6 /8s, 107 /16s and 183 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 250 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2929 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2512 849 394 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 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 9104 11000 3224 AMAZON-02, US
11492 4521 300 673 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3550 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3537 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3000 1440 2274 AKAMAI-AS, US
367 2970 3830 1394 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
30036 2499 357 359 MEDIACOM-ENTERPRISE-BUSINESS, 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 7390 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4076 3398 152 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2732 254 1392 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1485 99 1153 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 11813 3367 596 UNINET, MX
10620 3540 506 849 Telmex Colombia S.A., CO
13999 2392 333 622 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1123 182 425 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1029 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 1608 393 19 LINKdotNET-AS, EG
24835 1533 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 920 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 522 55 49 WANANCHI-, KE
24757 482 73 5 EthioNet-AS, ET
37342 474 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 11813 3367 596 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9104 11000 3224 AMAZON-02, US
12479 7390 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 673 CABLEONE, US
18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4076 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7390 7245 UNI2-AS, ES
16509 9104 5880 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4313 4288 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4076 3924 AKAMAI-ASN1, NL
11492 4521 3848 CABLEONE, US
7713 3593 3530 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
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 /10:39 /11:102 /12:297
/13:578 /14:1195 /15:2099 /16:13517 /17:8253 /18:13830
/19:24998 /20:43904 /21:51125 /22:109918 /23:99097 /24:558458
/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 6476 7390 UNI2-AS, ES
8151 5844 11813 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4521 CABLEONE, US
6327 3348 3537 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2597 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2103 3540 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)
----------------------------------------------
1:2210 2:1425 3:263 4:5 5:4521 6:135
7:6 8:1519 9:1 11:172 12:1518 13:367
14:2317 15:302 16:197 17:366 18:645 20:286
21:4 22:188 23:6367 24:2497 25:2 27:2592
29:19 31:2523 32:77 34:26 35:114 36:1988
37:4532 38:5230 39:870 40:146 41:4014 42:2090
43:2287 44:319 45:16587 46:4291 47:374 49:1818
50:1889 51:597 52:1596 54:396 55:959 56:8
57:124 58:1880 59:1167 60:1002 61:2527 62:2677
63:1912 64:5642 65:2350 66:4930 67:3028 68:1342
69:4147 70:1192 71:671 72:2959 74:2601 75:1562
76:623 77:2299 78:1835 79:2986 80:2111 81:1795
82:1473 83:1289 84:1538 85:3055 86:766 87:2001
88:1170 89:3869 90:621 91:7824 92:2065 93:2621
94:3520 95:4009 96:1298 97:321 98:1084 99:736
100:91 101:1319 102:2910 103:32121 104:4615 105:561
106:891 107:2675 108:1130 109:4221 110:2128 111:3137
112:2067 113:1751 114:1694 115:2038 116:1881 117:2456
118:2704 119:1998 120:1780 121:1161 122:2603 123:2170
124:1573 125:2533 128:1452 129:925 130:1045 131:1966
132:862 133:408 134:1797 135:305 136:910 137:1124
138:2650 139:1571 140:1182 141:1301 142:1515 143:1513
144:1007 145:348 146:1954 147:1598 148:2468 149:2263
150:883 151:1232 152:1868 153:589 154:5199 155:1388
156:1944 157:1338 158:1078 159:2247 160:2586 161:1589
162:3538 163:1601 164:1704 165:1858 166:1074 167:1736
168:3747 169:901 170:4658 171:884 172:3711 173:2962
174:978 175:1195 176:3778 177:4470 178:3512 179:2146
180:2549 181:3522 182:3312 183:1985 184:2283 185:20577
186:4670 187:4182 188:4162 189:3836 190:9199 191:1380
192:10979 193:8970 194:7301 195:5207 196:3122 197:2471
198:5959 199:6125 200:7944 201:6034 202:10469 203:10143
204:4549 205:3688 206:4371 207:3438 208:4164 209:4915
210:4439 211:2476 212:4243 213:3425 214:1091 215:58
216:6709 217:2781 218:1297 219:467 220:2034 221:985
222:760 223:2144
End of report
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