[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 23 20:16:48 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 23 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: 192103
Prefixes after maximum aggregation (per Origin AS): 85443
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 106578
Number of IPv4 prefixes with a valid ROA: 76460
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 115627
Total ASes present in the Internet Routing Table: 16083
Prefixes per ASN: 11.94
Origin-only ASes present in the Internet Routing Table: 13886
Origin ASes announcing only one prefix: 6395
Transit ASes present in the Internet Routing Table: 2197
Transit-only ASes present in the Internet Routing Table: 590
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: 253
Number of instances of unregistered ASNs: 253
Number of 32-bit ASNs allocated by the RIRs: 44529
Number of 32-bit ASNs visible in the Routing Table: 5768
Prefixes from 32-bit ASNs in the Routing Table: 19993
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: 104
Number of addresses announced to Internet: 1121953693
Equivalent to 66 /8s, 223 /16s and 167 /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: 56771
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30583
Total APNIC prefixes after maximum aggregation: 7316
APNIC Deaggregation factor: 4.18
Prefixes being announced from the APNIC address blocks: 30017
Unique aggregates announced from the APNIC address blocks: 8280
APNIC Region origin ASes present in the Internet Routing Table: 1169
APNIC Prefixes per ASN: 25.68
APNIC Region origin ASes announcing only one prefix: 482
APNIC Region transit ASes present in the Internet Routing Table: 205
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: 519
Number of APNIC addresses announced to Internet: 201707372
Equivalent to 12 /8s, 5 /16s and 207 /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: 88772
Total ARIN prefixes after maximum aggregation: 48530
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87444
Unique aggregates announced from the ARIN address blocks: 54450
ARIN Region origin ASes present in the Internet Routing Table: 7475
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 3238
ARIN Region transit ASes present in the Internet Routing Table: 678
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: 1550
Number of ARIN addresses announced to Internet: 655991905
Equivalent to 39 /8s, 25 /16s and 164 /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: 37490
Total RIPE prefixes after maximum aggregation: 17839
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 38221
Unique aggregates announced from the RIPE address blocks: 25794
RIPE Region origin ASes present in the Internet Routing Table: 3550
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1510
RIPE Region transit ASes present in the Internet Routing Table: 538
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: 1303
Number of RIPE addresses announced to Internet: 163457232
Equivalent to 9 /8s, 190 /16s and 40 /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: 30282
Total LACNIC prefixes after maximum aggregation: 9628
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 29976
Unique aggregates announced from the LACNIC address blocks: 14753
LACNIC Region origin ASes present in the Internet Routing Table: 2968
LACNIC Prefixes per ASN: 10.10
LACNIC Region origin ASes announcing only one prefix: 1071
LACNIC Region transit ASes present in the Internet Routing Table: 599
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: 2269
Number of LACNIC addresses announced to Internet: 72649728
Equivalent to 4 /8s, 84 /16s and 140 /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: 4723
Total AfriNIC prefixes after maximum aggregation: 1949
AfriNIC Deaggregation factor: 2.42
Prefixes being announced from the AfriNIC address blocks: 6341
Unique aggregates announced from the AfriNIC address blocks: 3204
AfriNIC Region origin ASes present in the Internet Routing Table: 235
AfriNIC Prefixes per ASN: 26.98
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 127
Number of AfriNIC addresses announced to Internet: 28063744
Equivalent to 1 /8s, 172 /16s and 56 /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 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1505 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1481 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1448 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 721 10640 154 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 9947 11381 3545 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2780 3431 1301 DNIC-ASBLK-00306-00371, US
11776 1861 256 225 ATLANTICBB-JOHNSTOWN, US
4155 1816 121 1250 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 892 CABLEONE, US
5972 1340 387 608 DNIC-ASBLK-05800-06055, US
7979 990 64 201 SERVERS-COM, US
855 954 255 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 1299 105 1048 AKAMAI-ASN1, NL
3215 926 4906 284 France Telecom - Orange, FR
25019 819 1044 145 SAUDINETSTC-AS, SA
8376 710 60 21 Jordan Data Communications, JO
8452 622 1841 11 TE-AS TE-AS, EG
51167 523 100 222 CONTABO, DE
35819 436 436 74 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 381 31 187 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 5352 1497 757 UNINET, MX
3816 1321 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1083 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 754 1126 30 TELEFONICA BRASIL S.A, BR
26599 548 2827 83 TELEFONICA BRASIL S.A, BR
13999 491 66 213 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
28006 238 38 163 CORPORACION NACIONAL DE TELECOMUNICACIO
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 585 204 235 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
29571 306 46 113 ORANGE-COTE-IVOIRE, CI
36914 259 82 3 KENET-AS, KE
36935 258 64 79 Vodafone-, EG
36992 197 258 168 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 137 36 50 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 9947 11381 3545 AMAZON-02, US
9808 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5352 1497 757 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2780 3431 1301 DNIC-ASBLK-00306-00371, US
11776 1861 256 225 ATLANTICBB-JOHNSTOWN, US
4155 1816 121 1250 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 892 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 9650 9589 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5352 4595 UNINET, MX
11776 1861 1636 ATLANTICBB-JOHNSTOWN, US
367 2780 1479 DNIC-ASBLK-00306-00371, US
56047 1505 1458 CMNET-HUNAN-AP China Mobile communications corp
209 1699 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1481 1372 CMNET-JIANGSU-AP China Mobile communications co
3816 1321 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
32282 UNALLOCATED 12.162.231.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
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
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
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 /11:30 /12:93
/13:124 /14:359 /15:699 /16:5962 /17:2495 /18:2591
/19:5462 /20:8781 /21:10888 /22:19847 /23:20781 /24:113722
/25:73 /26:47 /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 2897 5352 UNINET, MX
16509 2125 9947 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1861 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 744 885 BRSPD-PUBLIC, US
6147 680 1083 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)
----------------------------------------------
1:12 2:383 3:345 5:1124 6:148 7:5
8:629 11:171 12:664 13:301 14:121 15:283
16:175 17:6 18:736 20:33 21:4 22:188
23:1895 24:738 25:2 27:47 29:19 31:208
32:1 34:11 35:57 36:1175 37:446 38:877
39:524 40:11 41:763 42:13 43:197 44:34
45:2532 46:644 47:97 49:9 50:287 51:479
52:1367 54:275 55:999 57:14 58:7 59:38
60:19 61:63 62:342 63:506 64:1469 65:820
66:1251 67:834 68:176 69:842 70:142 71:197
72:468 74:731 75:390 76:210 77:326 78:579
79:188 80:229 81:189 82:188 83:123 84:200
85:352 86:171 87:164 88:221 89:573 90:98
91:618 92:433 93:823 94:524 95:1108 96:372
97:34 98:138 99:149 100:23 101:21 102:222
103:1144 104:761 105:142 106:3 107:217 108:310
109:310 110:41 111:1789 112:464 113:47 114:33
115:15 116:36 117:971 118:72 119:108 120:1087
121:39 122:87 123:21 124:59 125:12 128:357
129:282 130:507 131:805 132:513 133:195 134:349
135:90 136:363 137:432 138:763 139:403 140:596
141:319 142:704 143:604 144:333 145:67 146:505
147:389 148:617 149:490 150:292 151:572 152:576
153:118 154:617 155:690 156:449 157:289 158:319
159:692 160:720 161:477 162:695 163:293 164:651
165:400 166:103 167:392 168:933 169:152 170:1245
171:66 172:908 173:816 174:191 175:34 176:419
177:722 178:363 179:516 180:55 181:1037 182:18
183:832 184:311 185:2478 186:852 187:780 188:649
189:1104 190:2772 191:243 192:3924 193:1314 194:869
195:583 196:465 197:398 198:2007 199:3669 200:2491
201:2404 202:1082 203:642 204:1785 205:1675 206:1176
207:1159 208:934 209:1412 210:340 211:436 212:714
213:585 214:1033 215:41 216:1790 217:341 218:525
219:24 220:29 221:302 222:20 223:641
End of report
More information about the ren-bgp-stats-all
mailing list