[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 9 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 09 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: 982929
Prefixes after maximum aggregation (per Origin AS): 361598
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454786
Total ASes present in the Internet Routing Table: 75273
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64574
Origin ASes announcing only one prefix: 25902
Transit ASes present in the Internet Routing Table: 10699
Transit-only ASes present in the Internet Routing Table: 501
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1350
Number of instances of unregistered ASNs: 1357
Number of 32-bit ASNs allocated by the RIRs: 43026
Number of 32-bit ASNs visible in the Routing Table: 35448
Prefixes from 32-bit ASNs in the Routing Table: 184918
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 595
Number of addresses announced to Internet: 3052467933
Equivalent to 181 /8s, 240 /16s and 246 /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: 338609
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255852
Total APNIC prefixes after maximum aggregation: 72169
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 248902
Unique aggregates announced from the APNIC address blocks: 98997
APNIC Region origin ASes present in the Internet Routing Table: 13784
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 4076
APNIC Region transit ASes present in the Internet Routing Table: 1878
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of APNIC addresses announced to Internet: 772734880
Equivalent to 46 /8s, 14 /16s and 255 /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: 282001
Total ARIN prefixes after maximum aggregation: 126008
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286043
Unique aggregates announced from the ARIN address blocks: 132393
ARIN Region origin ASes present in the Internet Routing Table: 19098
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1277535552
Equivalent to 76 /8s, 37 /16s and 165 /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: 281208
Total RIPE prefixes after maximum aggregation: 127781
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274994
Unique aggregates announced from the RIPE address blocks: 160717
RIPE Region origin ASes present in the Internet Routing Table: 28568
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3990
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: 11481
Number of RIPE addresses announced to Internet: 715544029
Equivalent to 42 /8s, 166 /16s and 85 /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: 128489
Total LACNIC prefixes after maximum aggregation: 28702
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127722
Unique aggregates announced from the LACNIC address blocks: 49359
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2259
LACNIC Region transit ASes present in the Internet Routing Table: 2380
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8881
Number of LACNIC addresses announced to Internet: 178488864
Equivalent to 10 /8s, 163 /16s and 134 /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: 34029
Total AfriNIC prefixes after maximum aggregation: 6099
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44672
Unique aggregates announced from the AfriNIC address blocks: 12814
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107714816
Equivalent to 6 /8s, 107 /16s and 153 /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 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5713 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4267 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3821 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3261 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3249 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2733 11270 603 KIXS-AS-KR Korea Telecom, KR
24560 2581 851 375 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 9213 11059 3373 AMAZON-02, US
11492 4551 302 674 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3851 6658 627 COGENT-174, US
22773 3637 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3142 1399 2318 AKAMAI-AS, US
367 3040 3872 1438 DNIC-ASBLK-00306-00371, US
396982 2719 3626 392 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 8683 1183 2880 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4081 3398 166 AKAMAI-ASN1, NL
8551 3442 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3429 297 1596 M247, RO
12389 3008 2296 920 ROSTELECOM-AS, RU
8452 2455 1852 14 TE-AS TE-AS, EG
5384 2452 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 363 584 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 12082 3372 609 UNINET, MX
10620 3541 504 860 Telmex Colombia S.A., CO
13999 2445 333 634 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 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 1612 393 19 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 935 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 531 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 12082 3372 609 UNINET, MX
9808 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9213 11059 3373 AMAZON-02, US
47331 8683 1183 2880 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
7545 5713 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4551 302 674 CABLEONE, US
18403 4267 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 9716 9673 CHINAMOBILE-CN China Mobile Communications Grou
12479 7450 7305 UNI2-AS, ES
16509 9213 5840 AMAZON-02, US
47331 8683 5803 TTNET, TR
7545 5713 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4900 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4267 4242 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4081 3915 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 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: 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/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 /16:13621 /17:8582 /18:14219
/19:25630 /20:45630 /21:54287 /22:114312 /23:107305 /24:590058
/25:1123 /26:1086 /27:1506 /28:160 /29:238 /30:77
/31:70 /32:617
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7800 8683 TTNET, TR
12479 6540 7450 UNI2-AS, ES
8151 6080 12082 UNINET, MX
11492 3464 4551 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2919 3442 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2681 3637 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2139 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2255 2:1602 3:273 4:8 5:4586 6:161
7:6 8:1618 9:1 11:172 12:1499 13:355
14:2334 15:304 16:203 17:375 18:671 20:336
21:4 22:188 23:6564 24:2966 25:2 27:2662
29:19 31:2709 32:77 34:31 35:120 36:2045
37:4593 38:6664 39:873 40:150 41:4674 42:2087
43:2368 44:332 45:17636 46:4563 47:380 49:1886
50:1909 51:576 52:1615 54:393 55:885 56:5
57:138 58:1962 59:1189 60:1013 61:2733 62:2827
63:1935 64:5705 65:2381 66:5171 67:3132 68:1372
69:4176 70:1388 71:614 72:3017 74:2677 75:1610
76:640 77:2467 78:4064 79:3045 80:2175 81:2096
82:1598 83:1375 84:1631 85:3851 86:879 87:2215
88:2949 89:4001 90:633 91:8041 92:2219 93:2668
94:3763 95:5136 96:1336 97:315 98:1111 99:737
100:121 101:1398 102:3423 103:32686 104:4856 105:1999
106:992 107:2809 108:1153 109:4302 110:2170 111:3181
112:2104 113:1698 114:1717 115:2091 116:1994 117:2576
118:2731 119:2012 120:1809 121:1267 122:2762 123:2257
124:1655 125:2666 128:1583 129:1011 130:1104 131:2086
132:974 133:408 134:1708 135:342 136:912 137:998
138:2908 139:1584 140:1337 141:1331 142:1583 143:1598
144:1009 145:341 146:1998 147:1644 148:2501 149:2407
150:894 151:1269 152:1988 153:604 154:5602 155:1402
156:2171 157:1387 158:1058 159:2212 160:2692 161:1626
162:3565 163:1633 164:1741 165:1915 166:1081 167:1766
168:4016 169:820 170:4914 171:995 172:3889 173:3033
174:987 175:1235 176:3776 177:5565 178:3576 179:2474
180:2358 181:3638 182:3385 183:2028 184:2285 185:20967
186:5063 187:4653 188:4243 189:4313 190:9470 191:1922
192:11046 193:9033 194:7524 195:5476 196:3717 197:2932
198:6079 199:6496 200:8302 201:6391 202:10993 203:10484
204:4619 205:3721 206:4492 207:3586 208:4181 209:4987
210:4618 211:2566 212:4390 213:3524 214:1128 215:71
216:6865 217:3030 218:1346 219:607 220:2038 221:1010
222:862 223:2217
End of report
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