[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 23 21:39:37 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sat 23 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: 928647
Prefixes after maximum aggregation (per Origin AS): 352729
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453446
Number of IPv4 prefixes with a valid ROA: 421471
Number of IPv4 prefixes with an invalid ROA: 2326
Number of IPv4 prefixes with no ROA: 504850
Total ASes present in the Internet Routing Table: 74856
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64367
Origin ASes announcing only one prefix: 26350
Transit ASes present in the Internet Routing Table: 10489
Transit-only ASes present in the Internet Routing Table: 455
Paths with bogon ASNs present in the IPv4 Routing Table: 734
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: 1319
Number of instances of unregistered ASNs: 1363
Number of 32-bit ASNs allocated by the RIRs: 42674
Number of 32-bit ASNs visible in the Routing Table: 35107
Prefixes from 32-bit ASNs in the Routing Table: 175422
Number of bogon 32-bit ASNs visible in the Routing Table: 159
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 542
Number of addresses announced to Internet: 3054167296
Equivalent to 182 /8s, 10 /16s and 229 /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: 308800
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244916
Total APNIC prefixes after maximum aggregation: 70227
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238869
Unique aggregates announced from the APNIC address blocks: 98993
APNIC Region origin ASes present in the Internet Routing Table: 13620
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4044
APNIC Region transit ASes present in the Internet Routing Table: 1822
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: 8971
Number of APNIC addresses announced to Internet: 772388608
Equivalent to 46 /8s, 9 /16s and 183 /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: 272211
Total ARIN prefixes after maximum aggregation: 123670
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275470
Unique aggregates announced from the ARIN address blocks: 131777
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.44
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 4820
Number of ARIN addresses announced to Internet: 1278297344
Equivalent to 76 /8s, 49 /16s and 69 /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: 261537
Total RIPE prefixes after maximum aggregation: 123548
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257030
Unique aggregates announced from the RIPE address blocks: 160038
RIPE Region origin ASes present in the Internet Routing Table: 28415
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3902
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: 11334
Number of RIPE addresses announced to Internet: 716821504
Equivalent to 42 /8s, 185 /16s and 212 /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: 118758
Total LACNIC prefixes after maximum aggregation: 28502
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117698
Unique aggregates announced from the LACNIC address blocks: 49305
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2694
LACNIC Region transit ASes present in the Internet Routing Table: 2318
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: 8848
Number of LACNIC addresses announced to Internet: 178446848
Equivalent to 10 /8s, 162 /16s and 226 /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: 29906
Total AfriNIC prefixes after maximum aggregation: 5965
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39037
Unique aggregates announced from the AfriNIC address blocks: 12882
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1134
Number of AfriNIC addresses announced to Internet: 107771904
Equivalent to 6 /8s, 108 /16s and 120 /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 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4295 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 92 VNPT-AS-VN VNPT Corp, VN
9498 3156 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 2516 849 387 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 9132 11002 3267 AMAZON-02, US
11492 4532 301 669 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
22773 3544 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3541 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
367 2988 3836 1429 DNIC-ASBLK-00306-00371, US
16625 2980 1415 2271 AKAMAI-AS, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
30036 2499 358 377 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 4061 3398 152 AKAMAI-ASN1, NL
8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2298 918 ROSTELECOM-AS, RU
9009 2765 257 1416 M247, RO
34984 2333 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1480 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 11839 3368 596 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2399 332 622 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1116 180 430 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 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 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 937 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 519 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 472 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 11839 3368 596 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9132 11002 3267 AMAZON-02, US
12479 7390 1713 145 UNI2-AS, ES
7545 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4532 301 669 CABLEONE, US
18403 4295 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4061 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 9132 5865 AMAZON-02, US
7545 5725 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4295 4270 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4061 3909 AKAMAI-ASN1, NL
11492 4532 3863 CABLEONE, US
7713 3592 3529 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
100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR
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 /11:101 /12:297
/13:578 /14:1195 /15:2097 /16:13490 /17:8249 /18:13830
/19:25010 /20:43871 /21:51104 /22:110057 /23:99114 /24:559584
/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 6477 7390 UNI2-AS, ES
8151 5870 11839 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3444 4532 CABLEONE, US
6327 3352 3541 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2593 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2106 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)
----------------------------------------------
1:2206 2:1417 3:265 4:5 5:4497 6:135
7:6 8:1516 9:1 11:172 12:1515 13:377
14:2320 15:303 16:198 17:368 18:652 20:286
21:4 22:188 23:6420 24:2507 25:2 27:2601
29:19 31:2528 32:74 34:26 35:114 36:1992
37:4520 38:5323 39:870 40:146 41:4002 42:2085
43:2289 44:322 45:16637 46:4296 47:372 49:1819
50:1885 51:598 52:1595 54:393 55:936 56:5
57:124 58:1876 59:1164 60:1001 61:2526 62:2682
63:1915 64:5636 65:2346 66:4947 67:3028 68:1341
69:4148 70:1194 71:671 72:2941 74:2616 75:1561
76:624 77:2300 78:1828 79:2988 80:2104 81:1812
82:1506 83:1294 84:1547 85:3069 86:764 87:2007
88:1167 89:3877 90:620 91:7814 92:2062 93:2622
94:3517 95:4022 96:1301 97:314 98:1081 99:735
100:91 101:1319 102:2870 103:32149 104:4731 105:576
106:886 107:2685 108:1129 109:4241 110:2128 111:3141
112:2178 113:1750 114:1715 115:2049 116:1880 117:2463
118:2707 119:1985 120:1780 121:1170 122:2626 123:2194
124:1563 125:2535 128:1460 129:923 130:1043 131:1980
132:862 133:408 134:1784 135:306 136:975 137:1119
138:2645 139:1565 140:1178 141:1308 142:1513 143:1542
144:1006 145:349 146:1957 147:1606 148:2485 149:2268
150:882 151:1231 152:1869 153:590 154:5130 155:1390
156:1957 157:1361 158:1085 159:2249 160:2611 161:1601
162:3538 163:1617 164:1702 165:1865 166:1068 167:1737
168:3760 169:883 170:4649 171:895 172:3758 173:2967
174:981 175:1196 176:3783 177:4466 178:3538 179:2173
180:2549 181:3503 182:3317 183:1987 184:2282 185:20602
186:4721 187:4214 188:4161 189:3891 190:9243 191:1372
192:11008 193:8971 194:7296 195:5208 196:3109 197:2438
198:5942 199:6146 200:7925 201:6045 202:10498 203:10181
204:4547 205:3681 206:4381 207:3449 208:4161 209:4917
210:4469 211:2486 212:4255 213:3428 214:1110 215:57
216:6718 217:2778 218:1298 219:468 220:2032 221:985
222:756 223:2145
End of report
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