[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 14 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 14 Jul, 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: 185592
Prefixes after maximum aggregation (per Origin AS): 83585
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 103558
Number of IPv4 prefixes with a valid ROA: 72908
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 112663
Total ASes present in the Internet Routing Table: 15879
Prefixes per ASN: 11.69
Origin-only ASes present in the Internet Routing Table: 13667
Origin ASes announcing only one prefix: 6282
Transit ASes present in the Internet Routing Table: 2212
Transit-only ASes present in the Internet Routing Table: 623
Paths with bogon ASNs present in the IPv4 Routing Table: 3
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: 217
Number of instances of unregistered ASNs: 218
Number of 32-bit ASNs allocated by the RIRs: 44976
Number of 32-bit ASNs visible in the Routing Table: 5801
Prefixes from 32-bit ASNs in the Routing Table: 19662
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 96
Number of addresses announced to Internet: 1122058653
Equivalent to 66 /8s, 225 /16s and 65 /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: 51558
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30372
Total APNIC prefixes after maximum aggregation: 7220
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29879
Unique aggregates announced from the APNIC address blocks: 8219
APNIC Region origin ASes present in the Internet Routing Table: 1175
APNIC Prefixes per ASN: 25.43
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 198
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: 518
Number of APNIC addresses announced to Internet: 202184812
Equivalent to 12 /8s, 13 /16s and 24 /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: 87595
Total ARIN prefixes after maximum aggregation: 48191
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86193
Unique aggregates announced from the ARIN address blocks: 53796
ARIN Region origin ASes present in the Internet Routing Table: 7309
ARIN Prefixes per ASN: 11.79
ARIN Region origin ASes announcing only one prefix: 3175
ARIN Region transit ASes present in the Internet Routing Table: 666
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: 1505
Number of ARIN addresses announced to Internet: 655173217
Equivalent to 39 /8s, 13 /16s and 38 /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: 31164
Total RIPE prefixes after maximum aggregation: 16855
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 32198
Unique aggregates announced from the RIPE address blocks: 24138
RIPE Region origin ASes present in the Internet Routing Table: 3325
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 1436
RIPE Region transit ASes present in the Internet Routing Table: 535
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1230
Number of RIPE addresses announced to Internet: 163300816
Equivalent to 9 /8s, 187 /16s and 197 /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: 31235
Total LACNIC prefixes after maximum aggregation: 9595
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 30950
Unique aggregates announced from the LACNIC address blocks: 14735
LACNIC Region origin ASes present in the Internet Routing Table: 3139
LACNIC Prefixes per ASN: 9.86
LACNIC Region origin ASes announcing only one prefix: 1112
LACNIC Region transit ASes present in the Internet Routing Table: 636
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: 2446
Number of LACNIC addresses announced to Internet: 73622016
Equivalent to 4 /8s, 99 /16s and 98 /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: 5009
Total AfriNIC prefixes after maximum aggregation: 1556
AfriNIC Deaggregation factor: 3.22
Prefixes being announced from the AfriNIC address blocks: 6276
Unique aggregates announced from the AfriNIC address blocks: 2580
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 30.17
AfriNIC Region origin ASes announcing only one prefix: 78
AfriNIC Region transit ASes present in the Internet Routing Table: 64
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: 102
Number of AfriNIC addresses announced to Internet: 27719680
Equivalent to 1 /8s, 166 /16s and 248 /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 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 662 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 488 490 108 CMNET-GUANGDONG-AP China Mobile communica
45102 482 767 109 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10120 11539 3626 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2613 3222 1215 DNIC-ASBLK-00306-00371, US
4155 1972 127 1293 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1300 384 583 DNIC-ASBLK-05800-06055, US
7979 1024 67 208 SERVERS-COM, US
14618 975 4179 728 AMAZON-AES, US
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
20940 1274 102 1034 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 702 60 24 Jordan Data Communications, JO
8452 578 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
212238 453 33 402 CDNEXT, GB
35819 433 416 44 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 382 31 188 PRAGER-IT, AT
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 5712 1641 758 UNINET, MX
3816 1323 777 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1079 369 22 Telefonica del Peru S.A.A., PE
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 73 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 315 41 261 Telmex Colombia S.A., CO
27843 231 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 849 389 16 LINKdotNET-AS, EG
29571 527 48 245 ORANGE-COTE-IVOIRE, CI
36914 438 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 Cobranet, NG
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 10120 11539 3626 AMAZON-02, US
9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5712 1641 758 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2613 3222 1215 DNIC-ASBLK-00306-00371, US
4155 1972 127 1293 USDA-1, US
209 1692 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
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 9663 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5712 4954 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2613 1398 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1323 1128 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
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
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
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 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /10:18 /11:30 /12:91
/13:129 /14:358 /15:698 /16:5930 /17:2442 /18:2562
/19:5438 /20:8380 /21:10954 /22:19597 /23:20055 /24:108686
/25:42 /26:47 /27:68 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2976 5712 UNINET, MX
16509 2131 10120 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 956 1692 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 783 930 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 673 1079 Telefonica del Peru S.A.A., PE
8376 546 702 Jordan Data Communications, JO
7979 439 1024 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:186 3:367 5:393 6:135 7:5
8:630 11:171 12:652 13:303 14:99 15:281
16:183 17:6 18:750 20:33 21:4 22:188
23:1797 24:712 25:2 27:27 29:19 31:161
32:1 34:10 35:59 36:1196 37:356 38:816
39:536 40:27 41:721 42:13 43:174 44:33
45:2547 46:601 47:99 49:12 50:266 51:356
52:1354 54:272 55:916 57:21 58:6 59:34
60:17 61:54 62:320 63:496 64:1485 65:810
66:1158 67:830 68:177 69:815 70:138 71:194
72:466 74:697 75:381 76:188 77:236 78:314
79:157 80:210 81:181 82:214 83:107 84:189
85:341 86:163 87:157 88:173 89:513 90:97
91:591 92:423 93:299 94:477 95:164 96:364
97:34 98:139 99:153 100:11 101:16 102:221
103:1152 104:701 105:76 106:3 107:180 108:309
109:250 110:27 111:1809 112:447 113:46 114:35
115:15 116:34 117:963 118:76 119:105 120:1091
121:36 122:80 123:21 124:56 125:20 128:356
129:277 130:509 131:789 132:553 133:196 134:340
135:88 136:386 137:423 138:786 139:389 140:592
141:330 142:719 143:607 144:338 145:67 146:468
147:403 148:594 149:465 150:291 151:521 152:578
153:117 154:537 155:629 156:448 157:288 158:321
159:652 160:852 161:460 162:689 163:275 164:658
165:396 166:138 167:410 168:977 169:138 170:1216
171:63 172:937 173:787 174:173 175:44 176:257
177:839 178:267 179:524 180:57 181:874 182:21
183:828 184:312 185:2222 186:766 187:913 188:514
189:1135 190:2646 191:267 192:3825 193:1277 194:866
195:570 196:416 197:701 198:2010 199:3782 200:2495
201:2485 202:1078 203:646 204:1704 205:1688 206:1160
207:1126 208:907 209:1356 210:338 211:439 212:693
213:579 214:1012 215:42 216:1721 217:270 218:525
219:29 220:29 221:302 222:20 223:638
End of report
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