[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 4 21:39:28 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Wed 04 Oct, 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: 930068
Prefixes after maximum aggregation (per Origin AS): 353090
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453269
Number of IPv4 prefixes with a valid ROA: 423999
Number of IPv4 prefixes with an invalid ROA: 2446
Number of IPv4 prefixes with no ROA: 503623
Total ASes present in the Internet Routing Table: 74928
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64409
Origin ASes announcing only one prefix: 26450
Transit ASes present in the Internet Routing Table: 10519
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 726
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: 1309
Number of instances of unregistered ASNs: 1342
Number of 32-bit ASNs allocated by the RIRs: 42761
Number of 32-bit ASNs visible in the Routing Table: 35187
Prefixes from 32-bit ASNs in the Routing Table: 175678
Number of bogon 32-bit ASNs visible in the Routing Table: 129
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3052764928
Equivalent to 181 /8s, 245 /16s and 127 /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: 309832
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244848
Total APNIC prefixes after maximum aggregation: 70263
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238738
Unique aggregates announced from the APNIC address blocks: 98979
APNIC Region origin ASes present in the Internet Routing Table: 13653
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4092
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: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9009
Number of APNIC addresses announced to Internet: 772461312
Equivalent to 46 /8s, 10 /16s and 211 /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: 273177
Total ARIN prefixes after maximum aggregation: 123756
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 276709
Unique aggregates announced from the ARIN address blocks: 131808
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.50
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4819
Number of ARIN addresses announced to Internet: 1277378304
Equivalent to 76 /8s, 35 /16s and 63 /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: 261821
Total RIPE prefixes after maximum aggregation: 123726
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257026
Unique aggregates announced from the RIPE address blocks: 159964
RIPE Region origin ASes present in the Internet Routing Table: 28431
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3913
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: 11354
Number of RIPE addresses announced to Internet: 716223232
Equivalent to 42 /8s, 176 /16s and 179 /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: 118851
Total LACNIC prefixes after maximum aggregation: 28566
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117827
Unique aggregates announced from the LACNIC address blocks: 49356
LACNIC Region origin ASes present in the Internet Routing Table: 11042
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2709
LACNIC Region transit ASes present in the Internet Routing Table: 2330
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: 8860
Number of LACNIC addresses announced to Internet: 178552576
Equivalent to 10 /8s, 164 /16s and 127 /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: 30062
Total AfriNIC prefixes after maximum aggregation: 5969
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39239
Unique aggregates announced from the AfriNIC address blocks: 12722
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 337
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: 1145
Number of AfriNIC addresses announced to Internet: 107721728
Equivalent to 6 /8s, 107 /16s and 180 /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 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3591 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3320 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3195 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2943 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2940 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2531 850 377 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 9100 10992 3250 AMAZON-02, US
11492 4537 301 673 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3525 3070 294 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54958 2415 DNIC-AS-00749, US
367 3019 3845 1421 DNIC-ASBLK-00306-00371, US
16625 2993 1408 2289 AKAMAI-AS, US
396982 2700 3597 396 GOOGLE-CLOUD-PLATFORM, US
30036 2494 358 385 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 7378 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4080 3398 152 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 919 ROSTELECOM-AS, RU
9009 2882 264 1470 M247, RO
34984 2336 363 595 TELLCOM-AS, TR
58224 1721 923 531 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1520 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 11801 3382 595 UNINET, MX
10620 3533 504 857 Telmex Colombia S.A., CO
13999 2410 331 624 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1075 169 432 Techtel LMDS Comunicaciones Interactiva
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 1607 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 527 55 51 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 477 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 11801 3382 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9100 10992 3250 AMAZON-02, US
12479 7378 1713 145 UNI2-AS, ES
7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4537 301 673 CABLEONE, US
18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4080 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 7378 7233 UNI2-AS, ES
16509 9100 5850 AMAZON-02, US
7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4245 4220 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4080 3928 AKAMAI-ASN1, NL
11492 4537 3864 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 /15:2095 /16:13497 /17:8283 /18:13843
/19:25063 /20:44022 /21:51504 /22:110086 /23:98971 /24:560460
/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 6464 7378 UNI2-AS, ES
8151 5833 11801 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4537 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2579 3525 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3533 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)
----------------------------------------------
1:2196 2:1416 3:266 4:5 5:4433 6:137
7:6 8:1514 9:1 11:172 12:1513 13:371
14:2321 15:304 16:197 17:368 18:658 20:287
21:4 22:188 23:6447 24:2518 25:2 27:2604
29:19 31:2541 32:75 34:25 35:114 36:1993
37:4545 38:5363 39:865 40:143 41:4016 42:2061
43:2287 44:321 45:16650 46:4292 47:370 49:1816
50:1886 51:583 52:1593 54:392 55:939 56:5
57:125 58:1864 59:1162 60:1003 61:2531 62:2693
63:1912 64:5672 65:2351 66:5009 67:3029 68:1345
69:4158 70:1192 71:675 72:2942 74:2621 75:1563
76:634 77:2303 78:1828 79:2992 80:2095 81:1820
82:1531 83:1306 84:1559 85:3100 86:763 87:1998
88:1204 89:3920 90:621 91:7830 92:2059 93:2625
94:3534 95:4060 96:1301 97:315 98:1084 99:732
100:91 101:1288 102:2919 103:32224 104:4758 105:577
106:905 107:2726 108:1134 109:4241 110:2134 111:3140
112:2060 113:1749 114:1717 115:2038 116:1881 117:2460
118:2706 119:1982 120:1780 121:1162 122:2616 123:2189
124:1566 125:2567 128:1435 129:924 130:1044 131:1994
132:856 133:408 134:1786 135:306 136:973 137:1124
138:2641 139:1597 140:1291 141:1331 142:1521 143:1550
144:1009 145:350 146:1964 147:1609 148:2499 149:2283
150:880 151:1229 152:1878 153:590 154:5105 155:1388
156:2018 157:1355 158:1057 159:2185 160:2637 161:1600
162:3526 163:1623 164:1711 165:1864 166:1083 167:1739
168:3761 169:801 170:4644 171:896 172:3801 173:2966
174:980 175:1193 176:3780 177:4469 178:3559 179:2154
180:2518 181:3530 182:3362 183:1980 184:2271 185:20647
186:4736 187:4154 188:4152 189:3872 190:9307 191:1379
192:10986 193:8986 194:7302 195:5208 196:3125 197:2482
198:5970 199:6165 200:7991 201:6164 202:10465 203:10161
204:4543 205:3692 206:4392 207:3454 208:4141 209:4892
210:4450 211:2483 212:4270 213:3409 214:1112 215:70
216:6718 217:2778 218:1298 219:468 220:2033 221:984
222:755 223:2145
End of report
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