[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 30 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 30 May, 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: 192767
Prefixes after maximum aggregation (per Origin AS): 85102
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 106243
Number of IPv4 prefixes with a valid ROA: 77009
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 115739
Total ASes present in the Internet Routing Table: 16197
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 13988
Origin ASes announcing only one prefix: 6432
Transit ASes present in the Internet Routing Table: 2209
Transit-only ASes present in the Internet Routing Table: 603
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 241
Number of instances of unregistered ASNs: 241
Number of 32-bit ASNs allocated by the RIRs: 44596
Number of 32-bit ASNs visible in the Routing Table: 5859
Prefixes from 32-bit ASNs in the Routing Table: 20253
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: 94
Number of addresses announced to Internet: 1123622557
Equivalent to 66 /8s, 249 /16s and 30 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 56811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30469
Total APNIC prefixes after maximum aggregation: 7243
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 30022
Unique aggregates announced from the APNIC address blocks: 8250
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 25.17
APNIC Region origin ASes announcing only one prefix: 489
APNIC Region transit ASes present in the Internet Routing Table: 202
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: 533
Number of APNIC addresses announced to Internet: 201705580
Equivalent to 12 /8s, 5 /16s and 200 /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: 88999
Total ARIN prefixes after maximum aggregation: 48558
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87714
Unique aggregates announced from the ARIN address blocks: 54628
ARIN Region origin ASes present in the Internet Routing Table: 7473
ARIN Prefixes per ASN: 11.74
ARIN Region origin ASes announcing only one prefix: 3234
ARIN Region transit ASes present in the Internet Routing Table: 676
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1545
Number of ARIN addresses announced to Internet: 655779937
Equivalent to 39 /8s, 22 /16s and 104 /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: 37226
Total RIPE prefixes after maximum aggregation: 17733
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 37962
Unique aggregates announced from the RIPE address blocks: 25676
RIPE Region origin ASes present in the Internet Routing Table: 3539
RIPE Prefixes per ASN: 10.73
RIPE Region origin ASes announcing only one prefix: 1514
RIPE Region transit ASes present in the Internet Routing Table: 544
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1312
Number of RIPE addresses announced to Internet: 162941904
Equivalent to 9 /8s, 182 /16s and 75 /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: 30771
Total LACNIC prefixes after maximum aggregation: 9560
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 30458
Unique aggregates announced from the LACNIC address blocks: 14710
LACNIC Region origin ASes present in the Internet Routing Table: 3055
LACNIC Prefixes per ASN: 9.97
LACNIC Region origin ASes announcing only one prefix: 1097
LACNIC Region transit ASes present in the Internet Routing Table: 611
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: 2341
Number of LACNIC addresses announced to Internet: 72953088
Equivalent to 4 /8s, 89 /16s and 45 /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: 5061
Total AfriNIC prefixes after maximum aggregation: 1835
AfriNIC Deaggregation factor: 2.76
Prefixes being announced from the AfriNIC address blocks: 6517
Unique aggregates announced from the AfriNIC address blocks: 2888
AfriNIC Region origin ASes present in the Internet Routing Table: 240
AfriNIC Prefixes per ASN: 27.15
AfriNIC Region origin ASes announcing only one prefix: 98
AfriNIC Region transit ASes present in the Internet Routing Table: 69
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 128
Number of AfriNIC addresses announced to Internet: 30192640
Equivalent to 1 /8s, 204 /16s and 180 /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 9652 8742 63 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1453 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 717 10639 152 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 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 10000 11394 3536 AMAZON-02, US
749 3222 54904 2474 DNIC-AS-00749, US
367 2778 3370 1302 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1849 123 1259 USDA-1, US
209 1663 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1598 105 891 CABLEONE, US
5972 1335 387 602 DNIC-ASBLK-05800-06055, US
7979 994 65 202 SERVERS-COM, US
855 955 255 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 1287 104 1042 AKAMAI-ASN1, NL
3215 898 4830 291 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 710 60 22 Jordan Data Communications, JO
8452 621 1841 10 TE-AS TE-AS, EG
51167 527 101 226 CONTABO, DE
35819 440 443 70 MOBILY-AS Etihad Etisalat Company Mobil
212238 433 31 377 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 5588 1585 750 UNINET, MX
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 758 1126 30 TELEFONICA BRASIL S.A, BR
26599 550 2827 83 TELEFONICA BRASIL S.A, BR
13999 492 68 214 Mega Cable, S.A. de C.V., MX
10620 381 47 316 Telmex Colombia S.A., CO
22047 343 342 16 VTR BANDA ANCHA S.A., CL
27983 237 23 127 Red Intercable Digital S.A., AR
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 630 205 255 LINKdotNET-AS, EG
24835 392 396 29 RAYA-AS, EG
2018 377 319 71 TENET-1, ZA
36935 317 518 27 Vodafone-, EG
29571 316 44 120 ORANGE-COTE-IVOIRE, CI
36914 253 82 3 KENET-AS, KE
36992 183 231 158 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
24757 139 37 52 EthioNet-AS, ET
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 10000 11394 3536 AMAZON-02, US
9808 9652 8742 63 CHINAMOBILE-CN China Mobile Communicati
8151 5588 1585 750 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3222 54904 2474 DNIC-AS-00749, US
367 2778 3370 1302 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1849 123 1259 USDA-1, US
209 1663 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1598 105 891 CABLEONE, 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 9652 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5588 4838 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1862 1642 ATLANTICBB-JOHNSTOWN, US
367 2778 1476 DNIC-ASBLK-00306-00371, US
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1453 1380 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1374 CMNET-JIANGSU-AP China Mobile communications co
209 1663 1353 CENTURYLINK-US-LEGACY-QWEST, US
3816 1323 1132 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
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
13342 UNALLOCATED 12.164.235.0/24 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 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /14:359 /15:704 /16:5960 /17:2480 /18:2576
/19:5513 /20:8903 /21:10935 /22:20040 /23:20815 /24:113978
/25:67 /26:39 /27:65 /28:18 /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 2978 5588 UNINET, MX
16509 2112 10000 AMAZON-02, US
11492 1208 1598 CABLEONE, US
209 935 1663 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1862 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 749 890 BRSPD-PUBLIC, US
6147 681 1088 Telefonica del Peru S.A.A., PE
8376 555 710 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:382 3:344 5:1116 6:148 7:5
8:632 11:171 12:663 13:310 14:120 15:283
16:181 17:6 18:741 20:33 21:4 22:188
23:1890 24:736 25:2 27:49 29:19 31:208
32:1 34:10 35:58 36:1178 37:434 38:884
39:528 40:11 41:788 42:13 43:188 44:36
45:2500 46:637 47:98 49:10 50:295 51:478
52:1371 54:276 55:998 57:14 58:5 59:38
60:17 61:64 62:348 63:504 64:1520 65:825
66:1274 67:838 68:177 69:843 70:140 71:196
72:487 74:721 75:389 76:211 77:333 78:577
79:189 80:213 81:188 82:193 83:131 84:207
85:369 86:164 87:163 88:157 89:568 90:96
91:627 92:424 93:815 94:520 95:1117 96:372
97:34 98:138 99:147 100:23 101:19 102:214
103:1179 104:767 105:156 106:3 107:198 108:310
109:284 110:40 111:1786 112:466 113:46 114:34
115:16 116:30 117:972 118:72 119:108 120:1087
121:39 122:85 123:21 124:58 125:13 128:358
129:283 130:505 131:833 132:512 133:195 134:349
135:89 136:369 137:433 138:787 139:402 140:596
141:320 142:707 143:598 144:330 145:65 146:500
147:403 148:623 149:496 150:294 151:574 152:580
153:119 154:568 155:684 156:444 157:274 158:318
159:705 160:724 161:478 162:714 163:289 164:646
165:399 166:103 167:395 168:975 169:153 170:1266
171:66 172:931 173:818 174:192 175:41 176:415
177:766 178:350 179:523 180:56 181:992 182:21
183:832 184:308 185:2503 186:804 187:838 188:622
189:1136 190:2757 191:253 192:3936 193:1311 194:859
195:586 196:461 197:425 198:1998 199:3715 200:2444
201:2398 202:1083 203:640 204:1804 205:1689 206:1195
207:1151 208:943 209:1432 210:348 211:432 212:706
213:586 214:1028 215:42 216:1795 217:335 218:525
219:23 220:29 221:305 222:20 223:642
End of report
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