[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 12 22:41:32 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 12 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: 982719
Prefixes after maximum aggregation (per Origin AS): 361499
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454648
Total ASes present in the Internet Routing Table: 75276
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64575
Origin ASes announcing only one prefix: 25923
Transit ASes present in the Internet Routing Table: 10701
Transit-only ASes present in the Internet Routing Table: 503
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: 80
Max AS path prepend of ASN ( 7438) 64
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: 43042
Number of 32-bit ASNs visible in the Routing Table: 35450
Prefixes from 32-bit ASNs in the Routing Table: 184967
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3052035805
Equivalent to 181 /8s, 234 /16s and 94 /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: 338366
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255910
Total APNIC prefixes after maximum aggregation: 72232
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248942
Unique aggregates announced from the APNIC address blocks: 99000
APNIC Region origin ASes present in the Internet Routing Table: 13789
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4078
APNIC Region transit ASes present in the Internet Routing Table: 1876
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: 9104
Number of APNIC addresses announced to Internet: 772733600
Equivalent to 46 /8s, 14 /16s and 250 /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: 281869
Total ARIN prefixes after maximum aggregation: 125907
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285986
Unique aggregates announced from the ARIN address blocks: 132312
ARIN Region origin ASes present in the Internet Routing Table: 19110
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4836
Number of ARIN addresses announced to Internet: 1277422400
Equivalent to 76 /8s, 35 /16s and 235 /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: 281234
Total RIPE prefixes after maximum aggregation: 127758
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274997
Unique aggregates announced from the RIPE address blocks: 160729
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3981
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: 11483
Number of RIPE addresses announced to Internet: 715242461
Equivalent to 42 /8s, 161 /16s and 187 /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: 128364
Total LACNIC prefixes after maximum aggregation: 28670
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127560
Unique aggregates announced from the LACNIC address blocks: 49303
LACNIC Region origin ASes present in the Internet Routing Table: 11049
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2265
LACNIC Region transit ASes present in the Internet Routing Table: 2384
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 80
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8877
Number of LACNIC addresses announced to Internet: 178483488
Equivalent to 10 /8s, 163 /16s and 113 /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: 34009
Total AfriNIC prefixes after maximum aggregation: 6104
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44642
Unique aggregates announced from the AfriNIC address blocks: 12802
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 580
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: 1150
Number of AfriNIC addresses announced to Internet: 107709696
Equivalent to 6 /8s, 107 /16s and 133 /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 5714 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 3828 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 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 9181 11051 3364 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3913 6660 630 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 3147 1398 2316 AKAMAI-AS, US
367 3029 3868 1430 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 8692 1183 2875 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4080 3397 165 AKAMAI-ASN1, NL
8551 3440 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3429 297 1595 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 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1054 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 1611 393 19 LINKdotNET-AS, EG
24835 1548 545 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 551 1861 34 IAM-AS, MA
36914 530 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 12096 3372 609 UNINET, MX
9808 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9181 11051 3364 AMAZON-02, US
47331 8692 1183 2875 TTNET, TR
12479 7450 1713 145 UNI2-AS, ES
7545 5714 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 7450 7305 UNI2-AS, ES
16509 9181 5817 AMAZON-02, US
47331 8692 5817 TTNET, TR
7545 5714 5024 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 4080 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 /16:13618 /17:8583 /18:14221
/19:25621 /20:45627 /21:54284 /22:114340 /23:107239 /24:589881
/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 7809 8692 TTNET, TR
12479 6540 7450 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 2917 3440 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2681 3637 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2131 2476 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 4:8 5:4595 6:161
7:6 8:1621 9:1 11:172 12:1500 13:352
14:2337 15:304 16:202 17:370 18:672 20:335
21:4 22:188 23:6563 24:2966 25:2 27:2664
29:19 31:2712 32:76 34:31 35:120 36:2045
37:4590 38:6694 39:873 40:150 41:4675 42:2088
43:2365 44:334 45:17653 46:4566 47:380 49:1878
50:1907 51:577 52:1620 54:392 55:884 56:5
57:138 58:1960 59:1191 60:1013 61:2747 62:2828
63:1937 64:5697 65:2374 66:5165 67:3129 68:1372
69:4179 70:1389 71:614 72:3018 74:2674 75:1614
76:637 77:2466 78:4069 79:3050 80:2170 81:2096
82:1596 83:1376 84:1631 85:3856 86:858 87:2215
88:2948 89:4008 90:635 91:8040 92:2218 93:2681
94:3759 95:5130 96:1335 97:316 98:1103 99:736
100:121 101:1398 102:3433 103:32678 104:4854 105:1999
106:989 107:2802 108:1151 109:4304 110:2167 111:3179
112:2105 113:1698 114:1719 115:2091 116:1996 117:2577
118:2732 119:2009 120:1809 121:1268 122:2764 123:2258
124:1654 125:2667 128:1587 129:1011 130:1102 131:2087
132:978 133:408 134:1721 135:343 136:920 137:1002
138:2891 139:1584 140:1335 141:1339 142:1584 143:1594
144:1011 145:343 146:2001 147:1646 148:2506 149:2413
150:895 151:1270 152:1986 153:606 154:5624 155:1400
156:2154 157:1386 158:1059 159:2214 160:2692 161:1629
162:3587 163:1633 164:1739 165:1909 166:1081 167:1765
168:4011 169:819 170:4926 171:996 172:3881 173:3027
174:961 175:1236 176:3781 177:5445 178:3580 179:2447
180:2361 181:3640 182:3385 183:2026 184:2288 185:20991
186:5087 187:4627 188:4251 189:4237 190:9541 191:1885
192:11033 193:9027 194:7530 195:5395 196:3717 197:2915
198:6076 199:6491 200:8316 201:6385 202:10979 203:10492
204:4621 205:3716 206:4518 207:3586 208:4174 209:4986
210:4628 211:2580 212:4386 213:3520 214:1113 215:71
216:6866 217:3031 218:1346 219:608 220:2039 221:1010
222:868 223:2218
End of report
More information about the ren-bgp-stats-all
mailing list