[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 3 22:41:48 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 03 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: 981927
Prefixes after maximum aggregation (per Origin AS): 361472
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454570
Total ASes present in the Internet Routing Table: 75158
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64567
Origin ASes announcing only one prefix: 25905
Transit ASes present in the Internet Routing Table: 10591
Transit-only ASes present in the Internet Routing Table: 467
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1266
Number of instances of unregistered ASNs: 1278
Number of 32-bit ASNs allocated by the RIRs: 43000
Number of 32-bit ASNs visible in the Routing Table: 35388
Prefixes from 32-bit ASNs in the Routing Table: 184629
Number of bogon 32-bit ASNs visible in the Routing Table: 206
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3052127454
Equivalent to 181 /8s, 235 /16s and 196 /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: 338505
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255374
Total APNIC prefixes after maximum aggregation: 72086
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248483
Unique aggregates announced from the APNIC address blocks: 98872
APNIC Region origin ASes present in the Internet Routing Table: 13776
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4078
APNIC Region transit ASes present in the Internet Routing Table: 1874
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9093
Number of APNIC addresses announced to Internet: 772725408
Equivalent to 46 /8s, 14 /16s and 218 /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: 282201
Total ARIN prefixes after maximum aggregation: 126035
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286000
Unique aggregates announced from the ARIN address blocks: 132426
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1277544000
Equivalent to 76 /8s, 37 /16s and 198 /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: 281088
Total RIPE prefixes after maximum aggregation: 127768
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275095
Unique aggregates announced from the RIPE address blocks: 160795
RIPE Region origin ASes present in the Internet Routing Table: 28541
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11456
Number of RIPE addresses announced to Internet: 715290846
Equivalent to 42 /8s, 162 /16s and 120 /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: 128069
Total LACNIC prefixes after maximum aggregation: 28725
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127317
Unique aggregates announced from the LACNIC address blocks: 49277
LACNIC Region origin ASes present in the Internet Routing Table: 11031
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2261
LACNIC Region transit ASes present in the Internet Routing Table: 2365
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8855
Number of LACNIC addresses announced to Internet: 178439712
Equivalent to 10 /8s, 162 /16s and 198 /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: 33929
Total AfriNIC prefixes after maximum aggregation: 6067
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44428
Unique aggregates announced from the AfriNIC address blocks: 12692
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.6
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: 107680256
Equivalent to 6 /8s, 107 /16s and 18 /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 5711 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4250 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 9155 11017 3334 AMAZON-02, US
11492 4541 301 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3893 6659 628 COGENT-174, US
22773 3645 3078 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3544 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3086 1406 2328 AKAMAI-AS, US
367 3069 3869 1444 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 8680 1182 2885 TTNET, TR
12479 7424 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4102 3398 168 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3434 297 1600 M247, RO
12389 3016 2298 924 ROSTELECOM-AS, RU
5384 2466 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2439 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 12023 3371 618 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2423 331 635 Mega Cable, S.A. de C.V., MX
11830 2006 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 1248 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 393 19 LINKdotNET-AS, EG
24835 1522 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 937 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 516 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 12023 3371 618 UNINET, MX
9808 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9155 11017 3334 AMAZON-02, US
47331 8680 1182 2885 TTNET, TR
12479 7424 1713 145 UNI2-AS, ES
7545 5711 785 691 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 4250 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 7424 7279 UNI2-AS, ES
16509 9155 5821 AMAZON-02, US
47331 8680 5795 TTNET, TR
7545 5711 5020 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 4250 4225 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4102 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 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 46887 LIGHTOWER, 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.164.232.0/24 Origin: 53763 LAKESIDE, US
23.164.232.0/24 Transit: 20473 AS-CHOOPA, 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
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 /15:2141 /16:13611 /17:8582 /18:14225
/19:25634 /20:45628 /21:54234 /22:114133 /23:107138 /24:589431
/25:1137 /26:1085 /27:1499 /28:160 /29:239 /30:80
/31:76 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7797 8680 TTNET, TR
12479 6514 7424 UNI2-AS, ES
8151 6032 12023 UNINET, MX
11492 3454 4541 CABLEONE, US
6327 3355 3544 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 2688 3645 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 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 2:1606 3:271 4:8 5:4603 6:161
7:6 8:1620 9:1 11:172 12:1501 13:354
14:2330 15:304 16:202 17:376 18:667 20:334
21:4 22:188 23:6561 24:2956 25:2 27:2669
29:19 31:2710 32:87 34:30 35:120 36:2041
37:4611 38:6600 39:872 40:150 41:4661 42:2075
43:2364 44:329 45:17563 46:4559 47:380 49:1886
50:1908 51:577 52:1621 54:391 55:885 56:5
57:138 58:1964 59:1190 60:1013 61:2735 62:2805
63:1938 64:5725 65:2394 66:5166 67:3126 68:1366
69:4188 70:1395 71:633 72:3035 74:2679 75:1612
76:641 77:2463 78:4058 79:3040 80:2166 81:2113
82:1597 83:1375 84:1632 85:3875 86:879 87:2211
88:2948 89:4012 90:630 91:8019 92:2212 93:2665
94:3749 95:5133 96:1337 97:315 98:1110 99:735
100:122 101:1390 102:3396 103:32606 104:4817 105:1999
106:992 107:2813 108:1151 109:4340 110:2170 111:3168
112:2093 113:1758 114:1712 115:2091 116:1986 117:2561
118:2722 119:2013 120:1792 121:1266 122:2762 123:2253
124:1653 125:2652 128:1577 129:1009 130:1098 131:2077
132:967 133:408 134:1699 135:342 136:915 137:999
138:2890 139:1588 140:1334 141:1335 142:1578 143:1614
144:1008 145:344 146:1993 147:1646 148:2500 149:2434
150:895 151:1261 152:1985 153:604 154:5578 155:1405
156:2148 157:1388 158:1069 159:2208 160:2693 161:1624
162:3554 163:1627 164:1763 165:1909 166:1077 167:1770
168:4039 169:817 170:4909 171:982 172:3895 173:3040
174:985 175:1230 176:3771 177:5490 178:3593 179:2440
180:2376 181:3613 182:3376 183:1997 184:2286 185:20989
186:5090 187:4632 188:4245 189:4257 190:9522 191:1900
192:11029 193:9023 194:7541 195:5493 196:3636 197:2919
198:6094 199:6464 200:8314 201:6361 202:10982 203:10502
204:4611 205:3738 206:4480 207:3581 208:4179 209:4986
210:4614 211:2569 212:4389 213:3520 214:1116 215:71
216:6890 217:3023 218:1333 219:608 220:2039 221:1002
222:860 223:2189
End of report
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