[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 9 21:39:22 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 09 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: 926532
Prefixes after maximum aggregation (per Origin AS): 351998
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452878
Number of IPv4 prefixes with a valid ROA: 418877
Number of IPv4 prefixes with an invalid ROA: 2306
Number of IPv4 prefixes with no ROA: 505349
Total ASes present in the Internet Routing Table: 74808
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64318
Origin ASes announcing only one prefix: 26307
Transit ASes present in the Internet Routing Table: 10490
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 724
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: 1369
Number of instances of unregistered ASNs: 1385
Number of 32-bit ASNs allocated by the RIRs: 42579
Number of 32-bit ASNs visible in the Routing Table: 35051
Prefixes from 32-bit ASNs in the Routing Table: 175020
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3054948352
Equivalent to 182 /8s, 22 /16s and 208 /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: 308512
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244290
Total APNIC prefixes after maximum aggregation: 69917
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238326
Unique aggregates announced from the APNIC address blocks: 98729
APNIC Region origin ASes present in the Internet Routing Table: 13594
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4038
APNIC Region transit ASes present in the Internet Routing Table: 1811
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8941
Number of APNIC addresses announced to Internet: 772403456
Equivalent to 46 /8s, 9 /16s and 241 /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: 271869
Total ARIN prefixes after maximum aggregation: 123718
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274665
Unique aggregates announced from the ARIN address blocks: 131558
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.40
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 1279090432
Equivalent to 76 /8s, 61 /16s and 95 /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: 260551
Total RIPE prefixes after maximum aggregation: 123075
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256670
Unique aggregates announced from the RIPE address blocks: 160015
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: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3896
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: 11315
Number of RIPE addresses announced to Internet: 716704512
Equivalent to 42 /8s, 184 /16s and 11 /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: 118660
Total LACNIC prefixes after maximum aggregation: 28501
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117672
Unique aggregates announced from the LACNIC address blocks: 49224
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2319
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: 8842
Number of LACNIC addresses announced to Internet: 178508032
Equivalent to 10 /8s, 163 /16s and 209 /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: 29793
Total AfriNIC prefixes after maximum aggregation: 5951
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38597
Unique aggregates announced from the AfriNIC address blocks: 12848
AfriNIC Region origin ASes present in the Internet Routing Table: 1790
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1132
Number of AfriNIC addresses announced to Internet: 107781888
Equivalent to 6 /8s, 108 /16s and 159 /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 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4349 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3316 1835 92 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2933 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2498 848 389 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 9062 10989 3267 AMAZON-02, US
11492 4512 299 673 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3557 3072 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3152 54959 2404 DNIC-AS-00749, US
16625 3002 1438 2272 AKAMAI-AS, US
367 2957 3824 1387 DNIC-ASBLK-00306-00371, US
396982 2690 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2489 356 397 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 7362 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4075 3398 152 AKAMAI-ASN1, NL
8551 3456 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2730 254 1389 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1751 933 515 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1492 100 1161 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 11771 3367 596 UNINET, MX
10620 3538 506 849 Telmex Colombia S.A., CO
13999 2406 343 626 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1324 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1127 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1028 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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 535 55 50 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 459 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 11771 3367 596 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9062 10989 3267 AMAZON-02, US
12479 7362 1713 145 UNI2-AS, ES
7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4512 299 673 CABLEONE, US
18403 4349 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4075 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 7362 7217 UNI2-AS, ES
16509 9062 5795 AMAZON-02, US
7545 5725 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4349 4324 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4075 3923 AKAMAI-ASN1, NL
11492 4512 3839 CABLEONE, US
7713 3597 3534 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /16:13510 /17:8253 /18:13822
/19:24989 /20:43923 /21:51095 /22:109815 /23:99149 /24:557635
/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 6448 7362 UNI2-AS, ES
8151 5804 11771 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4512 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2924 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3557 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2101 3538 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)
----------------------------------------------
1:2218 2:1393 3:257 4:5 5:4556 6:136
7:6 8:1520 9:1 11:172 12:1513 13:375
14:2314 15:304 16:196 17:369 18:638 20:282
21:4 22:188 23:6386 24:2495 25:6 27:2582
29:19 31:2521 32:77 34:25 35:114 36:1988
37:4533 38:5183 39:870 40:146 41:4015 42:2100
43:2277 44:320 45:16503 46:4296 47:378 49:1799
50:1883 51:597 52:1597 54:395 55:965 56:8
57:124 58:1876 59:1165 60:1001 61:2528 62:2684
63:1912 64:5651 65:2335 66:4919 67:3029 68:1340
69:4141 70:1194 71:667 72:2959 74:2599 75:1565
76:622 77:2332 78:1837 79:2990 80:2111 81:1834
82:1475 83:1286 84:1548 85:3011 86:765 87:2000
88:1169 89:3861 90:618 91:7823 92:2062 93:2626
94:3516 95:4011 96:1298 97:321 98:1083 99:736
100:91 101:1317 102:2908 103:32066 104:4607 105:557
106:886 107:2678 108:1131 109:4218 110:2128 111:3130
112:2063 113:1747 114:1687 115:2038 116:1898 117:2432
118:2706 119:1998 120:1779 121:1140 122:2599 123:2169
124:1572 125:2536 128:1461 129:923 130:1041 131:1965
132:855 133:408 134:1794 135:306 136:912 137:1123
138:2650 139:1564 140:1163 141:1291 142:1512 143:1493
144:991 145:346 146:1951 147:1611 148:2462 149:2263
150:878 151:1232 152:1871 153:589 154:4886 155:1382
156:1949 157:1337 158:1085 159:2247 160:2598 161:1593
162:3537 163:1600 164:1707 165:1855 166:1067 167:1726
168:3724 169:908 170:4657 171:861 172:3710 173:2954
174:978 175:1192 176:3769 177:4444 178:3543 179:2128
180:2522 181:3520 182:3315 183:1991 184:2279 185:20536
186:4718 187:4177 188:4144 189:3804 190:9225 191:1445
192:10968 193:8953 194:7258 195:5201 196:3105 197:2466
198:5960 199:6123 200:7959 201:6030 202:10484 203:10154
204:4544 205:3692 206:4364 207:3441 208:4155 209:4913
210:4434 211:2475 212:4223 213:3427 214:1089 215:58
216:6696 217:2782 218:1296 219:467 220:2031 221:981
222:765 223:2143
End of report
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