[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 11 22:41:34 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 11 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: 982381
Prefixes after maximum aggregation (per Origin AS): 361248
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454581
Total ASes present in the Internet Routing Table: 75274
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64580
Origin ASes announcing only one prefix: 25902
Transit ASes present in the Internet Routing Table: 10694
Transit-only ASes present in the Internet Routing Table: 505
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: 1333
Number of instances of unregistered ASNs: 1339
Number of 32-bit ASNs allocated by the RIRs: 43039
Number of 32-bit ASNs visible in the Routing Table: 35454
Prefixes from 32-bit ASNs in the Routing Table: 184945
Number of bogon 32-bit ASNs visible in the Routing Table: 198
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3052194525
Equivalent to 181 /8s, 236 /16s and 202 /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: 338173
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255862
Total APNIC prefixes after maximum aggregation: 72196
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248893
Unique aggregates announced from the APNIC address blocks: 98936
APNIC Region origin ASes present in the Internet Routing Table: 13782
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 4074
APNIC Region transit ASes present in the Internet Routing Table: 1871
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9102
Number of APNIC addresses announced to Internet: 772719776
Equivalent to 46 /8s, 14 /16s and 196 /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: 281572
Total ARIN prefixes after maximum aggregation: 125674
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285670
Unique aggregates announced from the ARIN address blocks: 132275
ARIN Region origin ASes present in the Internet Routing Table: 19103
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1913
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: 4833
Number of ARIN addresses announced to Internet: 1277290048
Equivalent to 76 /8s, 33 /16s and 230 /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: 281222
Total RIPE prefixes after maximum aggregation: 127741
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275000
Unique aggregates announced from the RIPE address blocks: 160726
RIPE Region origin ASes present in the Internet Routing Table: 28564
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11480
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: 128378
Total LACNIC prefixes after maximum aggregation: 28703
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127576
Unique aggregates announced from the LACNIC address blocks: 49340
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2255
LACNIC Region transit ASes present in the Internet Routing Table: 2382
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: 8886
Number of LACNIC addresses announced to Internet: 178463776
Equivalent to 10 /8s, 163 /16s and 36 /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: 34014
Total AfriNIC prefixes after maximum aggregation: 6106
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44650
Unique aggregates announced from the AfriNIC address blocks: 12802
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of AfriNIC addresses announced to Internet: 107732736
Equivalent to 6 /8s, 107 /16s and 223 /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 4992 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4260 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 3251 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2735 11270 604 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 9206 11056 3355 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3917 6661 633 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 3148 1398 2316 AKAMAI-AS, US
367 3030 3868 1431 DNIC-ASBLK-00306-00371, US
396982 2721 3626 394 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 8688 1182 2879 TTNET, TR
12479 7453 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 3430 297 1594 M247, RO
12389 3011 2297 923 ROSTELECOM-AS, RU
8452 2454 1852 14 TE-AS TE-AS, EG
5384 2452 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2366 363 583 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 12096 3372 609 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2447 333 632 Mega Cable, S.A. de C.V., MX
11830 2010 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 1104 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 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 1247 553 97 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 511 32 1 MOVITEL, MZ
15399 504 53 41 WANANCHI-, KE
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 12096 3372 609 UNINET, MX
9808 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9206 11056 3355 AMAZON-02, US
47331 8688 1182 2879 TTNET, TR
12479 7453 1713 145 UNI2-AS, ES
7545 5713 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4550 302 673 CABLEONE, US
18403 4260 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 7453 7308 UNI2-AS, ES
16509 9206 5851 AMAZON-02, US
47331 8688 5809 TTNET, TR
7545 5713 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4917 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4260 4235 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 /16:13622 /17:8572 /18:14223
/19:25607 /20:45631 /21:54239 /22:114335 /23:107220 /24:589627
/25:1124 /26:1087 /27:1506 /28:160 /29:240 /30:79
/31:76 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7806 8688 TTNET, TR
12479 6543 7453 UNI2-AS, ES
8151 6092 12096 UNINET, MX
11492 3463 4550 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 2140 2485 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2254 2:1604 3:271 4:4 5:4596 6:161
7:6 8:1620 9:1 11:172 12:1501 13:353
14:2337 15:304 16:202 17:370 18:674 20:335
21:4 22:188 23:6567 24:2958 25:2 27:2660
29:19 31:2710 32:76 34:31 35:120 36:2045
37:4593 38:6694 39:873 40:150 41:4662 42:2088
43:2368 44:333 45:17650 46:4562 47:379 49:1874
50:1909 51:577 52:1621 54:393 55:884 56:5
57:138 58:1962 59:1191 60:1013 61:2747 62:2822
63:1939 64:5705 65:2377 66:5153 67:3129 68:1373
69:4178 70:1389 71:614 72:3018 74:2676 75:1614
76:637 77:2463 78:4068 79:3051 80:2171 81:2096
82:1597 83:1375 84:1630 85:3857 86:857 87:2215
88:2949 89:4007 90:635 91:8038 92:2221 93:2671
94:3759 95:5134 96:1335 97:316 98:1103 99:737
100:121 101:1398 102:3432 103:32677 104:4852 105:1999
106:989 107:2706 108:1113 109:4305 110:2164 111:3182
112:2105 113:1698 114:1716 115:2092 116:1993 117:2577
118:2731 119:2011 120:1809 121:1266 122:2764 123:2258
124:1654 125:2667 128:1587 129:1011 130:1099 131:2090
132:978 133:408 134:1721 135:343 136:920 137:1003
138:2893 139:1582 140:1335 141:1338 142:1583 143:1595
144:1009 145:343 146:2001 147:1646 148:2505 149:2414
150:895 151:1270 152:1988 153:606 154:5626 155:1349
156:2154 157:1386 158:1060 159:2214 160:2692 161:1629
162:3587 163:1632 164:1739 165:1913 166:1014 167:1766
168:4022 169:819 170:4926 171:987 172:3888 173:3033
174:959 175:1237 176:3779 177:5444 178:3578 179:2456
180:2354 181:3645 182:3385 183:2027 184:2287 185:20990
186:5093 187:4614 188:4251 189:4240 190:9546 191:1901
192:11041 193:9029 194:7527 195:5393 196:3717 197:2916
198:6072 199:6482 200:8342 201:6376 202:10987 203:10490
204:4621 205:3708 206:4521 207:3587 208:4171 209:4987
210:4628 211:2582 212:4383 213:3518 214:1114 215:71
216:6862 217:3035 218:1346 219:608 220:2039 221:1010
222:861 223:2219
End of report
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