[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 29 21:39:34 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 29 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: 928683
Prefixes after maximum aggregation (per Origin AS): 352904
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453393
Number of IPv4 prefixes with a valid ROA: 422721
Number of IPv4 prefixes with an invalid ROA: 2338
Number of IPv4 prefixes with no ROA: 503624
Total ASes present in the Internet Routing Table: 74894
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64362
Origin ASes announcing only one prefix: 26391
Transit ASes present in the Internet Routing Table: 10532
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 738
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: 1323
Number of instances of unregistered ASNs: 1365
Number of 32-bit ASNs allocated by the RIRs: 42723
Number of 32-bit ASNs visible in the Routing Table: 35154
Prefixes from 32-bit ASNs in the Routing Table: 175554
Number of bogon 32-bit ASNs visible in the Routing Table: 157
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3052950272
Equivalent to 181 /8s, 248 /16s and 83 /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: 308799
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244823
Total APNIC prefixes after maximum aggregation: 70182
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238751
Unique aggregates announced from the APNIC address blocks: 98913
APNIC Region origin ASes present in the Internet Routing Table: 13639
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4072
APNIC Region transit ASes present in the Internet Routing Table: 1828
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: 8992
Number of APNIC addresses announced to Internet: 772552960
Equivalent to 46 /8s, 12 /16s and 57 /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: 272136
Total ARIN prefixes after maximum aggregation: 123706
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275634
Unique aggregates announced from the ARIN address blocks: 131888
ARIN Region origin ASes present in the Internet Routing Table: 19085
ARIN Prefixes per ASN: 14.44
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4823
Number of ARIN addresses announced to Internet: 1277342208
Equivalent to 76 /8s, 34 /16s and 178 /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: 261730
Total RIPE prefixes after maximum aggregation: 123695
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257052
Unique aggregates announced from the RIPE address blocks: 160092
RIPE Region origin ASes present in the Internet Routing Table: 28419
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 11349
Number of RIPE addresses announced to Internet: 716436224
Equivalent to 42 /8s, 179 /16s and 243 /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: 118679
Total LACNIC prefixes after maximum aggregation: 28556
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117605
Unique aggregates announced from the LACNIC address blocks: 49382
LACNIC Region origin ASes present in the Internet Routing Table: 11037
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2696
LACNIC Region transit ASes present in the Internet Routing Table: 2336
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8851
Number of LACNIC addresses announced to Internet: 178500096
Equivalent to 10 /8s, 163 /16s and 178 /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: 29992
Total AfriNIC prefixes after maximum aggregation: 5952
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39113
Unique aggregates announced from the AfriNIC address blocks: 12678
AfriNIC Region origin ASes present in the Internet Routing Table: 1795
AfriNIC Prefixes per ASN: 21.79
AfriNIC Region origin ASes announcing only one prefix: 628
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1139
Number of AfriNIC addresses announced to Internet: 107692544
Equivalent to 6 /8s, 107 /16s and 66 /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 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5733 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3591 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3315 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3188 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2940 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2517 848 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 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 9091 10990 3236 AMAZON-02, US
11492 4531 301 672 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3533 3071 300 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3000 3820 1417 DNIC-ASBLK-00306-00371, US
16625 2985 1409 2283 AKAMAI-AS, US
396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, US
30036 2497 359 380 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 7389 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4071 3398 152 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2968 2298 918 ROSTELECOM-AS, RU
9009 2901 265 1482 M247, RO
34984 2334 361 596 TELLCOM-AS, TR
58224 1723 923 527 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1487 1852 16 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 11800 3382 595 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2405 331 621 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 766 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1106 179 428 Techtel LMDS Comunicaciones Interactiva
26615 1034 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 1605 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 525 55 50 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 462 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 11800 3382 595 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9091 10990 3236 AMAZON-02, US
12479 7389 1713 145 UNI2-AS, ES
7545 5733 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4531 301 672 CABLEONE, US
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4071 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 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7389 7244 UNI2-AS, ES
16509 9091 5855 AMAZON-02, US
7545 5733 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4254 4229 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4071 3919 AKAMAI-ASN1, NL
11492 4531 3859 CABLEONE, US
7713 3591 3528 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 /10:38 /11:101 /12:299
/13:581 /14:1194 /15:2094 /16:13496 /17:8285 /18:13844
/19:25020 /20:43818 /21:51130 /22:110028 /23:99050 /24:559674
/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 7389 UNI2-AS, ES
8151 5829 11800 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3444 4531 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2582 3533 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3542 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)
----------------------------------------------
1:2205 2:1407 3:266 4:5 5:4434 6:137
7:6 8:1515 9:1 11:172 12:1513 13:369
14:2322 15:305 16:200 17:368 18:659 20:287
21:4 22:188 23:6434 24:2504 25:2 27:2603
29:19 31:2536 32:75 34:25 35:114 36:1991
37:4522 38:5360 39:864 40:143 41:4012 42:2066
43:2285 44:321 45:16650 46:4292 47:369 49:1816
50:1883 51:590 52:1591 54:393 55:961 56:5
57:124 58:1870 59:1163 60:1003 61:2530 62:2690
63:1907 64:5658 65:2356 66:4995 67:3037 68:1340
69:4128 70:1194 71:677 72:2853 74:2618 75:1561
76:625 77:2305 78:1825 79:2986 80:2098 81:1828
82:1517 83:1299 84:1560 85:3077 86:769 87:2004
88:1201 89:3918 90:620 91:7815 92:2063 93:2617
94:3517 95:4022 96:1300 97:315 98:1083 99:730
100:91 101:1287 102:2894 103:32185 104:4742 105:576
106:906 107:2694 108:1133 109:4249 110:2131 111:3144
112:2056 113:1748 114:1716 115:2039 116:1877 117:2466
118:2703 119:1982 120:1780 121:1161 122:2612 123:2180
124:1562 125:2562 128:1435 129:918 130:1047 131:1988
132:861 133:408 134:1731 135:306 136:973 137:1121
138:2641 139:1586 140:1285 141:1325 142:1514 143:1544
144:1008 145:353 146:1957 147:1610 148:2489 149:2272
150:883 151:1229 152:1872 153:589 154:5095 155:1388
156:1986 157:1350 158:1055 159:2247 160:2630 161:1601
162:3549 163:1614 164:1707 165:1862 166:1067 167:1739
168:3757 169:885 170:4635 171:894 172:3775 173:2962
174:980 175:1187 176:3789 177:4468 178:3538 179:2154
180:2534 181:3528 182:3368 183:1981 184:2274 185:20614
186:4689 187:4181 188:4164 189:3857 190:9279 191:1375
192:10987 193:8962 194:7306 195:5209 196:3103 197:2476
198:5973 199:6147 200:7964 201:6072 202:10490 203:10155
204:4548 205:3693 206:4378 207:3449 208:4146 209:4887
210:4448 211:2483 212:4258 213:3408 214:1115 215:70
216:6713 217:2783 218:1297 219:468 220:2033 221:985
222:757 223:2145
End of report
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