[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 11 20:16:46 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 11 Jun, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 189919
Prefixes after maximum aggregation (per Origin AS): 83804
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 104251
Number of IPv4 prefixes with a valid ROA: 77122
Number of IPv4 prefixes with an invalid ROA: 15
Number of IPv4 prefixes with no ROA: 112782
Total ASes present in the Internet Routing Table: 15855
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 13699
Origin ASes announcing only one prefix: 6318
Transit ASes present in the Internet Routing Table: 2156
Transit-only ASes present in the Internet Routing Table: 614
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 216
Number of instances of unregistered ASNs: 216
Number of 32-bit ASNs allocated by the RIRs: 44730
Number of 32-bit ASNs visible in the Routing Table: 5669
Prefixes from 32-bit ASNs in the Routing Table: 19523
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 91
Number of addresses announced to Internet: 1119569053
Equivalent to 66 /8s, 187 /16s and 68 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 55666
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30241
Total APNIC prefixes after maximum aggregation: 7200
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29774
Unique aggregates announced from the APNIC address blocks: 8134
APNIC Region origin ASes present in the Internet Routing Table: 1159
APNIC Prefixes per ASN: 25.69
APNIC Region origin ASes announcing only one prefix: 474
APNIC Region transit ASes present in the Internet Routing Table: 203
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 510
Number of APNIC addresses announced to Internet: 201619820
Equivalent to 12 /8s, 4 /16s and 121 /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: 87116
Total ARIN prefixes after maximum aggregation: 47937
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85767
Unique aggregates announced from the ARIN address blocks: 53587
ARIN Region origin ASes present in the Internet Routing Table: 7279
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 3174
ARIN Region transit ASes present in the Internet Routing Table: 644
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1493
Number of ARIN addresses announced to Internet: 653162849
Equivalent to 38 /8s, 238 /16s and 121 /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, 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: 37190
Total RIPE prefixes after maximum aggregation: 17522
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 38065
Unique aggregates announced from the RIPE address blocks: 25493
RIPE Region origin ASes present in the Internet Routing Table: 3521
RIPE Prefixes per ASN: 10.81
RIPE Region origin ASes announcing only one prefix: 1521
RIPE Region transit ASes present in the Internet Routing Table: 545
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1286
Number of RIPE addresses announced to Internet: 163132368
Equivalent to 9 /8s, 185 /16s and 51 /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: 30366
Total LACNIC prefixes after maximum aggregation: 9299
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 30102
Unique aggregates announced from the LACNIC address blocks: 14321
LACNIC Region origin ASes present in the Internet Routing Table: 2964
LACNIC Prefixes per ASN: 10.16
LACNIC Region origin ASes announcing only one prefix: 1052
LACNIC Region transit ASes present in the Internet Routing Table: 583
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2262
Number of LACNIC addresses announced to Internet: 72560128
Equivalent to 4 /8s, 83 /16s and 46 /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: 4790
Total AfriNIC prefixes after maximum aggregation: 1681
AfriNIC Deaggregation factor: 2.85
Prefixes being announced from the AfriNIC address blocks: 6120
Unique aggregates announced from the AfriNIC address blocks: 2633
AfriNIC Region origin ASes present in the Internet Routing Table: 225
AfriNIC Prefixes per ASN: 27.20
AfriNIC Region origin ASes announcing only one prefix: 97
AfriNIC Region transit ASes present in the Internet Routing Table: 68
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 118
Number of AfriNIC addresses announced to Internet: 29047296
Equivalent to 1 /8s, 187 /16s and 58 /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 9651 8743 66 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1481 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1457 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 793 176 57 UNASSIGNED
24444 762 501 72 UNASSIGNED
17676 714 10639 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10024 11397 3565 AMAZON-02, US
749 3251 54901 2503 UNASSIGNED
367 2706 3367 1281 DNIC-ASBLK-00306-00371, US
4155 1906 122 1281 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1309 384 589 DNIC-ASBLK-05800-06055, US
7979 995 65 203 SERVERS-COM, US
855 957 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1272 103 1027 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 741 61 24 Jordan Data Communications, JO
8452 619 1841 10 TE-AS TE-AS, EG
51167 541 102 236 CONTABO, DE
35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 422 31 367 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5492 1581 757 UNINET, MX
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1090 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 762 1126 30 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 504 68 216 Mega Cable, S.A. de C.V., MX
22047 403 342 16 VTR BANDA ANCHA S.A., CL
10620 343 42 281 Telmex Colombia S.A., CO
27843 229 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 719 218 284 LINKdotNET-AS, EG
29571 567 49 242 ORANGE-COTE-IVOIRE, CI
24835 392 396 29 RAYA-AS, EG
2018 376 319 71 TENET-1, ZA
36935 318 518 26 Vodafone-, EG
36914 255 82 3 KENET-AS, KE
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 133 209 114 ETISALAT-MISR, EG
15706 106 12 24 Sudatel, SD
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10024 11397 3565 AMAZON-02, US
9808 9651 8743 66 CHINAMOBILE-CN China Mobile Communicati
8151 5492 1581 757 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 UNASSIGNED
367 2706 3367 1281 DNIC-ASBLK-00306-00371, US
4155 1906 122 1281 USDA-1, US
209 1696 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9651 9585 CHINAMOBILE-CN China Mobile Communications Grou
8151 5492 4735 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2706 1425 DNIC-ASBLK-00306-00371, US
209 1696 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1457 1384 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1481 1372 CMNET-JIANGSU-AP China Mobile communications co
11776 1595 1326 ATLANTICBB-JOHNSTOWN, US
3816 1322 1126 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 UNASSIGNED
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 UNASSIGNED
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 UNASSIGNED
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:6 /10:17 /11:31 /12:93
/13:125 /14:358 /15:702 /16:5946 /17:2453 /18:2560
/19:5441 /20:8884 /21:10819 /22:19692 /23:20387 /24:112156
/25:72 /26:47 /27:68 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2886 5492 UNINET, MX
16509 2132 10024 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 959 1696 CENTURYLINK-US-LEGACY-QWEST, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
19901 755 897 BRSPD-PUBLIC, US
11776 740 1595 ATLANTICBB-JOHNSTOWN, US
6147 683 1090 Telefonica del Peru S.A.A., PE
8376 582 741 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:390 3:344 5:1127 6:145 7:5
8:624 11:171 12:661 13:303 14:101 15:283
16:181 17:5 18:736 20:28 21:4 22:188
23:1807 24:699 25:2 27:27 29:19 31:206
32:1 34:10 35:58 36:1179 37:441 38:782
39:527 40:26 41:713 42:12 43:177 44:33
45:2454 46:635 47:96 49:11 50:275 51:479
52:1365 54:275 55:999 57:14 58:6 59:35
60:17 61:64 62:356 63:496 64:1523 65:810
66:1215 67:832 68:176 69:782 70:138 71:190
72:461 74:710 75:382 76:185 77:343 78:588
79:174 80:235 81:208 82:218 83:129 84:198
85:373 86:165 87:159 88:158 89:517 90:97
91:630 92:450 93:827 94:505 95:1109 96:358
97:34 98:137 99:149 100:11 101:17 102:201
103:1106 104:760 105:88 106:3 107:169 108:298
109:285 110:36 111:1791 112:446 113:42 114:32
115:19 116:31 117:965 118:73 119:109 120:1087
121:19 122:81 123:20 124:59 125:15 128:360
129:279 130:513 131:785 132:492 133:195 134:336
135:88 136:376 137:434 138:751 139:398 140:595
141:327 142:708 143:624 144:326 145:64 146:438
147:413 148:593 149:459 150:294 151:580 152:581
153:117 154:457 155:703 156:426 157:272 158:308
159:679 160:893 161:471 162:689 163:279 164:643
165:391 166:107 167:391 168:970 169:137 170:1271
171:63 172:927 173:774 174:169 175:36 176:410
177:821 178:391 179:533 180:61 181:923 182:18
183:831 184:309 185:2466 186:793 187:809 188:645
189:1143 190:2696 191:232 192:3848 193:1316 194:866
195:609 196:426 197:398 198:1988 199:3724 200:2471
201:2373 202:1065 203:640 204:1719 205:1665 206:1169
207:1116 208:914 209:1353 210:333 211:432 212:722
213:585 214:1018 215:42 216:1720 217:314 218:525
219:23 220:29 221:303 222:20 223:634
End of report
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