[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 5 22:41:52 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 05 Nov, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 982690
Prefixes after maximum aggregation (per Origin AS): 361440
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454691
Total ASes present in the Internet Routing Table: 75195
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64750
Origin ASes announcing only one prefix: 25928
Transit ASes present in the Internet Routing Table: 10445
Transit-only ASes present in the Internet Routing Table: 474
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1273
Number of instances of unregistered ASNs: 1279
Number of 32-bit ASNs allocated by the RIRs: 43017
Number of 32-bit ASNs visible in the Routing Table: 35424
Prefixes from 32-bit ASNs in the Routing Table: 185176
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 602
Number of addresses announced to Internet: 3052117214
Equivalent to 181 /8s, 235 /16s and 156 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338927
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255412
Total APNIC prefixes after maximum aggregation: 72182
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248517
Unique aggregates announced from the APNIC address blocks: 98906
APNIC Region origin ASes present in the Internet Routing Table: 13778
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4083
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9098
Number of APNIC addresses announced to Internet: 772736160
Equivalent to 46 /8s, 15 /16s and 4 /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: 282293
Total ARIN prefixes after maximum aggregation: 125949
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286133
Unique aggregates announced from the ARIN address blocks: 132503
ARIN Region origin ASes present in the Internet Routing Table: 19117
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1858
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1277577792
Equivalent to 76 /8s, 38 /16s and 74 /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: 281037
Total RIPE prefixes after maximum aggregation: 127696
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275032
Unique aggregates announced from the RIPE address blocks: 160741
RIPE Region origin ASes present in the Internet Routing Table: 28543
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3873
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11462
Number of RIPE addresses announced to Internet: 715255006
Equivalent to 42 /8s, 161 /16s and 236 /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: 128706
Total LACNIC prefixes after maximum aggregation: 28735
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127947
Unique aggregates announced from the LACNIC address blocks: 49333
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2357
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8884
Number of LACNIC addresses announced to Internet: 178460960
Equivalent to 10 /8s, 163 /16s and 25 /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: 33969
Total AfriNIC prefixes after maximum aggregation: 6082
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44458
Unique aggregates announced from the AfriNIC address blocks: 12701
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107640320
Equivalent to 6 /8s, 106 /16s and 118 /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 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5713 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4253 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3805 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3328 1872 98 VNPT-AS-VN VNPT Corp, VN
9498 3246 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2734 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2573 851 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9211 11028 3275 AMAZON-02, US
11492 4541 301 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3898 6659 628 COGENT-174, US
22773 3640 3061 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3084 1403 2321 AKAMAI-AS, US
367 3061 3869 1438 DNIC-ASBLK-00306-00371, US
396982 2710 3598 400 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8679 1182 2885 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4101 3398 167 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3435 297 1601 M247, RO
12389 3015 2298 923 ROSTELECOM-AS, RU
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2448 1852 14 TE-AS TE-AS, EG
34984 2369 364 586 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12037 3373 615 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2432 331 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 777 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1626 319 45 Telkom-Internet, ZA
24863 1606 391 38 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 527 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12037 3373 615 UNINET, MX
9808 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9211 11028 3275 AMAZON-02, US
47331 8679 1182 2885 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
7545 5713 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4541 301 673 CABLEONE, US
18403 4253 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9552 9509 CHINAMOBILE-CN China Mobile Communications Grou
12479 7423 7278 UNI2-AS, ES
16509 9211 5936 AMAZON-02, US
47331 8679 5794 TTNET, TR
7545 5713 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4946 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4253 4228 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4101 3934 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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 17054 EXPEDIENT, 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/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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/OIX/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 /11:100 /12:301
/13:584 /14:1212 /15:2142 /16:13613 /17:8578 /18:14224
/19:25630 /20:45638 /21:54273 /22:114241 /23:107229 /24:589949
/25:1137 /26:1085 /27:1501 /28:160 /29:239 /30:80
/31:76 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7796 8679 TTNET, TR
12479 6513 7423 UNI2-AS, ES
8151 6040 12037 UNINET, MX
11492 3454 4541 CABLEONE, US
6327 3356 3547 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2685 3640 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2253 2:1607 3:272 4:8 5:4607 6:161
7:6 8:1619 9:1 11:172 12:1501 13:355
14:2329 15:304 16:202 17:376 18:671 20:335
21:4 22:188 23:6561 24:2955 25:2 27:2670
29:19 31:2706 32:87 34:30 35:120 36:2041
37:4609 38:6641 39:872 40:150 41:4683 42:2076
43:2367 44:331 45:17597 46:4550 47:380 49:1886
50:1910 51:577 52:1622 54:394 55:885 56:5
57:137 58:1963 59:1191 60:1012 61:2734 62:2827
63:1936 64:5726 65:2388 66:5171 67:3127 68:1366
69:4186 70:1395 71:633 72:3035 74:2679 75:1610
76:641 77:2459 78:4058 79:3041 80:2166 81:2111
82:1599 83:1374 84:1630 85:3869 86:878 87:2214
88:2949 89:4003 90:630 91:8025 92:2213 93:2664
94:3750 95:5130 96:1338 97:315 98:1110 99:736
100:122 101:1390 102:3402 103:32617 104:4822 105:2001
106:992 107:2811 108:1154 109:4338 110:2168 111:3168
112:2093 113:1759 114:1712 115:2090 116:1987 117:2561
118:2722 119:2011 120:1792 121:1266 122:2762 123:2253
124:1653 125:2652 128:1575 129:1009 130:1099 131:2085
132:969 133:408 134:1699 135:342 136:912 137:999
138:2880 139:1589 140:1335 141:1336 142:1578 143:1606
144:1007 145:343 146:1996 147:1646 148:2501 149:2434
150:894 151:1261 152:1990 153:604 154:5550 155:1412
156:2139 157:1380 158:1069 159:2211 160:2698 161:1625
162:3553 163:1627 164:1763 165:1910 166:1076 167:1770
168:4046 169:820 170:4915 171:981 172:3895 173:3039
174:984 175:1228 176:3773 177:5657 178:3590 179:2457
180:2379 181:3624 182:3376 183:1997 184:2284 185:20976
186:5129 187:4700 188:4249 189:4249 190:9524 191:1956
192:11043 193:9031 194:7536 195:5482 196:3637 197:2930
198:6091 199:6467 200:8346 201:6369 202:10986 203:10502
204:4620 205:3745 206:4483 207:3582 208:4178 209:4979
210:4614 211:2569 212:4390 213:3516 214:1114 215:71
216:6888 217:3026 218:1333 219:608 220:2039 221:1002
222:860 223:2190
End of report
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