[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 31 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 31 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: 193431
Prefixes after maximum aggregation (per Origin AS): 85227
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 106348
Number of IPv4 prefixes with a valid ROA: 77404
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 116006
Total ASes present in the Internet Routing Table: 16250
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 14008
Origin ASes announcing only one prefix: 6452
Transit ASes present in the Internet Routing Table: 2242
Transit-only ASes present in the Internet Routing Table: 625
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: 258
Number of instances of unregistered ASNs: 258
Number of 32-bit ASNs allocated by the RIRs: 44611
Number of 32-bit ASNs visible in the Routing Table: 5857
Prefixes from 32-bit ASNs in the Routing Table: 20421
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: 111
Number of addresses announced to Internet: 1122041245
Equivalent to 66 /8s, 224 /16s and 253 /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: 57374
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30294
Total APNIC prefixes after maximum aggregation: 7139
APNIC Deaggregation factor: 4.24
Prefixes being announced from the APNIC address blocks: 29785
Unique aggregates announced from the APNIC address blocks: 8013
APNIC Region origin ASes present in the Internet Routing Table: 1164
APNIC Prefixes per ASN: 25.59
APNIC Region origin ASes announcing only one prefix: 477
APNIC Region transit ASes present in the Internet Routing Table: 207
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 514
Number of APNIC addresses announced to Internet: 201589100
Equivalent to 12 /8s, 4 /16s and 1 /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: 89161
Total ARIN prefixes after maximum aggregation: 48620
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87861
Unique aggregates announced from the ARIN address blocks: 54774
ARIN Region origin ASes present in the Internet Routing Table: 7492
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3245
ARIN Region transit ASes present in the Internet Routing Table: 680
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: 1549
Number of ARIN addresses announced to Internet: 655894625
Equivalent to 39 /8s, 24 /16s and 40 /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: 37529
Total RIPE prefixes after maximum aggregation: 17882
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 38301
Unique aggregates announced from the RIPE address blocks: 25823
RIPE Region origin ASes present in the Internet Routing Table: 3582
RIPE Prefixes per ASN: 10.69
RIPE Region origin ASes announcing only one prefix: 1542
RIPE Region transit ASes present in the Internet Routing Table: 566
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1327
Number of RIPE addresses announced to Internet: 161170640
Equivalent to 9 /8s, 155 /16s and 68 /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: 30996
Total LACNIC prefixes after maximum aggregation: 9566
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 30680
Unique aggregates announced from the LACNIC address blocks: 14658
LACNIC Region origin ASes present in the Internet Routing Table: 3049
LACNIC Prefixes per ASN: 10.06
LACNIC Region origin ASes announcing only one prefix: 1089
LACNIC Region transit ASes present in the Internet Routing Table: 606
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: 2336
Number of LACNIC addresses announced to Internet: 73114624
Equivalent to 4 /8s, 91 /16s and 164 /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: 5193
Total AfriNIC prefixes after maximum aggregation: 1842
AfriNIC Deaggregation factor: 2.82
Prefixes being announced from the AfriNIC address blocks: 6693
Unique aggregates announced from the AfriNIC address blocks: 2983
AfriNIC Region origin ASes present in the Internet Routing Table: 240
AfriNIC Prefixes per ASN: 27.89
AfriNIC Region origin ASes announcing only one prefix: 99
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 131
Number of AfriNIC addresses announced to Internet: 30214400
Equivalent to 1 /8s, 205 /16s and 9 /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 9648 8742 63 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1482 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1453 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 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 9973 11390 3521 AMAZON-02, US
749 3222 54904 2474 DNIC-AS-00749, US
367 2773 3386 1297 DNIC-ASBLK-00306-00371, US
4155 1865 120 1267 USDA-1, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 CABLEONE, US
5972 1335 387 602 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 956 271 83 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 1282 104 1038 AKAMAI-ASN1, NL
3215 898 4830 291 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 713 60 22 Jordan Data Communications, JO
8452 621 1841 10 TE-AS TE-AS, EG
51167 534 102 230 CONTABO, DE
212238 508 37 441 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 387 391 70 MOBILY-AS Etihad Etisalat Company Mobil
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 5707 1603 768 UNINET, MX
3816 1322 784 196 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 757 1126 30 TELEFONICA BRASIL S.A, BR
26599 550 2827 83 TELEFONICA BRASIL S.A, BR
13999 493 68 215 Mega Cable, S.A. de C.V., MX
22047 403 342 16 VTR BANDA ANCHA S.A., CL
10620 381 47 316 Telmex Colombia S.A., CO
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 376 319 71 TENET-1, ZA
36935 317 518 27 Vodafone-, EG
29571 316 44 120 ORANGE-COTE-IVOIRE, CI
36914 251 82 3 KENET-AS, KE
24757 208 48 57 EthioNet-AS, ET
36992 183 231 158 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
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 9973 11390 3521 AMAZON-02, US
9808 9648 8742 63 CHINAMOBILE-CN China Mobile Communicati
8151 5707 1603 768 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3222 54904 2474 DNIC-AS-00749, US
367 2773 3386 1297 DNIC-ASBLK-00306-00371, US
4155 1865 120 1267 USDA-1, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 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 9648 9585 CHINAMOBILE-CN China Mobile Communications Grou
8151 5707 4939 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1862 1642 ATLANTICBB-JOHNSTOWN, US
367 2773 1476 DNIC-ASBLK-00306-00371, US
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1699 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1453 1380 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1482 1373 CMNET-JIANGSU-AP China Mobile communications co
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
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
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 /14:356 /15:701 /16:5959 /17:2462 /18:2568
/19:5546 /20:8869 /21:10987 /22:20110 /23:20873 /24:114479
/25:73 /26:48 /27:66 /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 3071 5707 UNINET, MX
16509 2105 9973 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1862 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 750 891 BRSPD-PUBLIC, US
6147 681 1088 Telefonica del Peru S.A.A., PE
8376 558 713 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:384 3:339 5:1121 6:148 7:5
8:637 11:171 12:663 13:307 14:120 15:283
16:181 17:7 18:741 20:33 21:4 22:188
23:1897 24:737 25:2 27:50 29:19 31:211
32:1 34:10 35:59 36:1179 37:435 38:878
39:527 40:11 41:818 42:13 43:169 44:35
45:2517 46:647 47:98 49:10 50:297 51:478
52:1371 54:276 55:985 57:14 58:6 59:35
60:17 61:64 62:349 63:509 64:1566 65:830
66:1292 67:839 68:178 69:843 70:139 71:193
72:482 74:733 75:390 76:211 77:341 78:580
79:192 80:234 81:206 82:225 83:132 84:208
85:376 86:163 87:164 88:159 89:564 90:97
91:634 92:436 93:825 94:519 95:1121 96:371
97:34 98:138 99:147 100:23 101:18 102:217
103:1021 104:789 105:156 106:3 107:177 108:309
109:285 110:39 111:1784 112:466 113:46 114:33
115:16 116:31 117:972 118:72 119:108 120:1087
121:39 122:85 123:20 124:55 125:14 128:361
129:280 130:504 131:836 132:514 133:195 134:350
135:89 136:378 137:433 138:791 139:402 140:596
141:328 142:708 143:592 144:327 145:65 146:505
147:400 148:591 149:500 150:294 151:576 152:581
153:119 154:582 155:686 156:454 157:275 158:314
159:682 160:729 161:480 162:718 163:288 164:649
165:402 166:104 167:391 168:969 169:157 170:1273
171:66 172:945 173:820 174:194 175:41 176:422
177:762 178:354 179:531 180:56 181:992 182:17
183:832 184:309 185:2548 186:799 187:818 188:626
189:1209 190:2770 191:258 192:3946 193:1333 194:890
195:603 196:485 197:475 198:1997 199:3727 200:2515
201:2394 202:1075 203:637 204:1795 205:1696 206:1199
207:1151 208:942 209:1423 210:350 211:432 212:720
213:611 214:1029 215:42 216:1802 217:339 218:524
219:23 220:29 221:303 222:20 223:642
End of report
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