[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 18 22:41:48 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 18 Nov, 2024
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: 1017563
Prefixes after maximum aggregation (per Origin AS): 371957
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 470024
Total ASes present in the Internet Routing Table: 76612
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65637
Origin ASes announcing only one prefix: 26247
Transit ASes present in the Internet Routing Table: 10975
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1121
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 45857
Number of 32-bit ASNs visible in the Routing Table: 37521
Prefixes from 32-bit ASNs in the Routing Table: 205824
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 535
Number of addresses announced to Internet: 3035212964
Equivalent to 180 /8s, 233 /16s and 172 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 344707
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263321
Total APNIC prefixes after maximum aggregation: 75797
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255555
Unique aggregates announced from the APNIC address blocks: 101311
APNIC Region origin ASes present in the Internet Routing Table: 14473
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4411
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9901
Number of APNIC addresses announced to Internet: 761358656
Equivalent to 45 /8s, 97 /16s and 105 /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: 291034
Total ARIN prefixes after maximum aggregation: 127940
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293196
Unique aggregates announced from the ARIN address blocks: 135903
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1992
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5078
Number of ARIN addresses announced to Internet: 1267653952
Equivalent to 75 /8s, 142 /16s and 221 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286576
Total RIPE prefixes after maximum aggregation: 132002
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283200
Unique aggregates announced from the RIPE address blocks: 169168
RIPE Region origin ASes present in the Internet Routing Table: 28876
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12164
Number of RIPE addresses announced to Internet: 722421284
Equivalent to 43 /8s, 15 /16s and 70 /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,
53/8, 57/8, 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: 137986
Total LACNIC prefixes after maximum aggregation: 28901
LACNIC Deaggregation factor: 4.77
Prefixes being announced from the LACNIC address blocks: 135654
Unique aggregates announced from the LACNIC address blocks: 48860
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2132
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9102
Number of LACNIC addresses announced to Internet: 177531136
Equivalent to 10 /8s, 148 /16s and 233 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 37525
Total AfriNIC prefixes after maximum aggregation: 6637
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 49422
Unique aggregates announced from the AfriNIC address blocks: 14351
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.74
AfriNIC Region origin ASes announcing only one prefix: 647
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105975808
Equivalent to 6 /8s, 81 /16s and 16 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10118 8923 124 CHINAMOBILE-CN China Mobile Communication
7545 6096 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4397 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3898 515 282 BBIL-AP BHARTI Airtel Ltd., IN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3664 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2791 832 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11002 11955 3885 AMAZON-02, US
174 6471 8765 877 COGENT-174, US
11492 4673 310 553 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3436 3052 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3199 23661 2024 ATT-INTERNET4, US
16625 2911 1273 2150 AKAMAI-AS, US
396982 2881 3655 431 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 9418 1262 1685 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
39891 4732 289 60 ALJAWWALSTC-AS, SA
20940 3980 3396 142 AKAMAI-ASN1, NL
9009 3672 316 1860 M247, RO
12389 2954 2295 877 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1952 1852 14 TE-AS TE-AS, EG
212238 1839 133 1360 CDNEXT, GB
5384 1790 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11717 3236 715 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2539 535 368 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1122 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1120 371 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
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
24835 1659 593 29 RAYA-AS, EG
24863 1648 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1418 1518 288 ETISALAT-MISR, EG
29571 1395 88 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1084 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 712 1099 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
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 11717 3236 715 UNINET, MX
16509 11002 11955 3885 AMAZON-02, US
9808 10118 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9418 1262 1685 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
174 6471 8765 877 COGENT-174, US
7545 6096 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4732 289 60 ALJAWWALSTC-AS, SA
11492 4673 310 553 CABLEONE, US
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 10118 9994 CHINAMOBILE-CN China Mobile Communications Grou
47331 9418 7733 TTNET, TR
12479 7632 7489 UNI2-AS, ES
16509 11002 7117 AMAZON-02, US
174 6471 5594 COGENT-174, US
7545 6096 5436 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4952 ERX-CERNET-BKB China Education and Research Net
39891 4732 4672 ALJAWWALSTC-AS, SA
18403 4397 4374 FPT-AS-AP FPT Telecom Company, VN
11492 4673 4120 CABLEONE, US
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 3491 CONSOLE-CONNECT-ASN, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
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
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 /9:16 /10:36 /11:91 /12:297
/13:584 /14:1195 /15:2123 /16:13353 /17:8532 /18:14695
/19:25380 /20:46232 /21:54974 /22:116269 /23:109467 /24:619959
/25:628 /26:624 /27:1142 /28:205 /29:305 /30:384
/31:184 /32:871
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8507 9418 TTNET, TR
12479 6662 7632 UNI2-AS, ES
8151 5882 11717 UNINET, MX
11492 3555 4673 CABLEONE, US
39891 3424 4732 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2563 3436 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2231 11002 AMAZON-02, US
30036 2199 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1657 3:515 4:24 5:4735 6:167
7:6 8:1591 9:2 11:172 12:1418 13:364
14:2502 15:334 16:269 17:360 18:909 20:453
21:4 22:188 23:7073 24:2695 25:2 27:2721
29:19 31:3097 32:56 34:74 35:162 36:2391
37:4620 38:10286 39:922 40:149 41:4718 42:2082
43:2510 44:341 45:19328 46:4815 47:301 49:2042
50:1852 51:582 52:1607 54:316 55:976 56:8
57:240 58:2258 59:1276 60:1150 61:2855 62:2924
63:1870 64:5456 65:2298 66:4741 67:3065 68:1330
69:4026 70:1146 71:596 72:2943 74:2823 75:1634
76:639 77:2725 78:4243 79:1693 80:2238 81:2219
82:1829 83:1424 84:1790 85:4040 86:972 87:2437
88:3208 89:4514 90:708 91:8367 92:2635 93:2848
94:3920 95:5447 96:1248 97:322 98:1073 99:735
100:72 101:1440 102:3971 103:32476 104:4479 105:2147
106:983 107:2418 108:1182 109:4116 110:2236 111:3287
112:2065 113:1799 114:1950 115:2210 116:2009 117:2709
118:2871 119:2011 120:1868 121:1442 122:2722 123:2183
124:1704 125:2865 126:62 128:1520 129:1017 130:1294
131:2071 132:938 133:445 134:1531 135:360 136:1274
137:1157 138:3219 139:1552 140:1498 141:1457 142:1859
143:1745 144:1031 145:404 146:2122 147:2065 148:2588
149:2886 150:1143 151:1462 152:2139 153:569 154:7584
155:1573 156:2860 157:1880 158:1232 159:2442 160:3428
161:1785 162:3598 163:1785 164:1995 165:2187 166:1338
167:1885 168:4421 169:826 170:5472 171:1000 172:3961
173:3162 174:922 175:1281 176:3646 177:6216 178:3861
179:2760 180:2588 181:4120 182:3361 183:2054 184:2280
185:21544 186:5610 187:4937 188:4339 189:4479 190:9951
191:2104 192:11227 193:9315 194:7727 195:5538 196:3434
197:3695 198:6063 199:8244 200:8699 201:6581 202:10764
203:10641 204:4654 205:3722 206:4700 207:3638 208:4269
209:5202 210:4870 211:2629 212:4631 213:3822 214:1049
215:47 216:6702 217:3146 218:1389 219:567 220:2093
221:1053 222:841 223:2296
End of report
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