[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 16 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 16 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: 189134
Prefixes after maximum aggregation (per Origin AS): 83717
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104330
Number of IPv4 prefixes with a valid ROA: 73782
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 115333
Total ASes present in the Internet Routing Table: 15971
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 13791
Origin ASes announcing only one prefix: 6325
Transit ASes present in the Internet Routing Table: 2180
Transit-only ASes present in the Internet Routing Table: 594
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 224
Number of instances of unregistered ASNs: 224
Number of 32-bit ASNs allocated by the RIRs: 44481
Number of 32-bit ASNs visible in the Routing Table: 5698
Prefixes from 32-bit ASNs in the Routing Table: 19071
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: 1114258593
Equivalent to 66 /8s, 106 /16s and 60 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 54967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30062
Total APNIC prefixes after maximum aggregation: 6986
APNIC Deaggregation factor: 4.30
Prefixes being announced from the APNIC address blocks: 29586
Unique aggregates announced from the APNIC address blocks: 7989
APNIC Region origin ASes present in the Internet Routing Table: 1156
APNIC Prefixes per ASN: 25.59
APNIC Region origin ASes announcing only one prefix: 465
APNIC Region transit ASes present in the Internet Routing Table: 204
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 506
Number of APNIC addresses announced to Internet: 200200048
Equivalent to 11 /8s, 238 /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: 88930
Total ARIN prefixes after maximum aggregation: 48524
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87630
Unique aggregates announced from the ARIN address blocks: 54569
ARIN Region origin ASes present in the Internet Routing Table: 7508
ARIN Prefixes per ASN: 11.67
ARIN Region origin ASes announcing only one prefix: 3247
ARIN Region transit ASes present in the Internet Routing Table: 675
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: 1556
Number of ARIN addresses announced to Internet: 656020833
Equivalent to 39 /8s, 26 /16s and 21 /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: 36036
Total RIPE prefixes after maximum aggregation: 16902
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36745
Unique aggregates announced from the RIPE address blocks: 24506
RIPE Region origin ASes present in the Internet Routing Table: 3444
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1466
RIPE Region transit ASes present in the Internet Routing Table: 532
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1266
Number of RIPE addresses announced to Internet: 159673552
Equivalent to 9 /8s, 132 /16s and 108 /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: 29664
Total LACNIC prefixes after maximum aggregation: 9399
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 29361
Unique aggregates announced from the LACNIC address blocks: 14344
LACNIC Region origin ASes present in the Internet Routing Table: 2959
LACNIC Prefixes per ASN: 9.92
LACNIC Region origin ASes announcing only one prefix: 1054
LACNIC Region transit ASes present in the Internet Routing Table: 588
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: 2256
Number of LACNIC addresses announced to Internet: 71581952
Equivalent to 4 /8s, 68 /16s and 65 /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: 4218
Total AfriNIC prefixes after maximum aggregation: 1729
AfriNIC Deaggregation factor: 2.44
Prefixes being announced from the AfriNIC address blocks: 5721
Unique aggregates announced from the AfriNIC address blocks: 2838
AfriNIC Region origin ASes present in the Internet Routing Table: 215
AfriNIC Prefixes per ASN: 26.61
AfriNIC Region origin ASes announcing only one prefix: 93
AfriNIC Region transit ASes present in the Internet Routing Table: 69
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 26695936
Equivalent to 1 /8s, 151 /16s and 89 /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 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 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 723 10640 154 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 450 490 109 CMNET-GUANGDONG-AP China Mobile communi
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 9918 11378 3541 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2802 3460 1316 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1817 117 1251 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1347 387 612 DNIC-ASBLK-05800-06055, US
7979 985 64 199 SERVERS-COM, US
855 958 255 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 1292 107 1044 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 805 1030 146 SAUDINETSTC-AS, SA
8376 718 60 21 Jordan Data Communications, JO
8452 634 1841 11 TE-AS TE-AS, EG
51167 509 98 214 CONTABO, DE
35819 436 436 74 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 383 34 5 ASN-ISKON, HR
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 5196 1444 762 UNINET, MX
3816 1320 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1039 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2819 83 TELEFONICA BRASIL S.A, BR
13999 491 66 214 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
22724 229 15 100 PUNTONET S.A., EC
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 767 233 308 LINKdotNET-AS, EG
29571 519 53 169 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 189 241 160 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
15706 109 12 26 Sudatel, SD
37504 95 24 42 EODATACENTER, 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 9918 11378 3541 AMAZON-02, US
9808 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5196 1444 762 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2802 3460 1316 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1817 117 1251 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 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 9648 9587 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5196 4434 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2802 1486 DNIC-ASBLK-00306-00371, US
56047 1506 1459 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 1483 1374 CMNET-JIANGSU-AP China Mobile communications co
3816 1320 1125 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 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 /12:92
/13:125 /14:354 /15:691 /16:5951 /17:2462 /18:2552
/19:5383 /20:8627 /21:10661 /22:19818 /23:20502 /24:111601
/25:75 /26:49 /27:70 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2795 5196 UNINET, MX
16509 2116 9918 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 880 1039 Instituto Costarricense de Electricidad y Telec
19901 740 881 BRSPD-PUBLIC, US
6147 683 1087 Telefonica del Peru S.A.A., PE
8376 564 718 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 2:372 3:343 5:1100 6:150 7:5
8:628 11:171 12:658 13:308 14:101 15:282
16:175 17:6 18:737 20:33 21:4 22:188
23:1869 24:736 25:2 27:27 29:19 31:198
32:1 34:10 35:57 36:1174 37:432 38:929
39:524 40:11 41:539 42:13 43:180 44:35
45:2427 46:640 47:98 49:9 50:275 51:477
52:1362 54:276 55:1000 57:16 58:7 59:36
60:19 61:62 62:334 63:505 64:1535 65:823
66:1282 67:837 68:173 69:812 70:144 71:196
72:487 74:732 75:394 76:211 77:318 78:579
79:177 80:206 81:186 82:178 83:110 84:181
85:340 86:156 87:154 88:148 89:521 90:96
91:569 92:413 93:796 94:498 95:1118 96:366
97:33 98:137 99:151 100:23 101:20 102:213
103:1108 104:764 105:97 106:3 107:200 108:312
109:272 110:36 111:1790 112:444 113:45 114:32
115:16 116:33 117:962 118:70 119:103 120:1076
121:19 122:86 123:20 124:58 125:12 128:360
129:280 130:505 131:803 132:497 133:195 134:337
135:89 136:370 137:420 138:756 139:401 140:592
141:322 142:701 143:594 144:332 145:64 146:492
147:391 148:621 149:505 150:291 151:578 152:583
153:119 154:509 155:687 156:445 157:287 158:321
159:690 160:856 161:481 162:696 163:283 164:646
165:393 166:98 167:404 168:903 169:147 170:1258
171:63 172:916 173:812 174:190 175:41 176:386
177:715 178:320 179:504 180:55 181:898 182:26
183:826 184:312 185:2417 186:789 187:707 188:631
189:1076 190:2700 191:185 192:3895 193:1277 194:845
195:569 196:383 197:219 198:2006 199:3683 200:2402
201:2363 202:1070 203:628 204:1801 205:1681 206:1198
207:1163 208:956 209:1433 210:342 211:431 212:691
213:548 214:1025 215:42 216:1784 217:318 218:524
219:24 220:29 221:302 222:22 223:634
End of report
More information about the ren-bgp-stats-all
mailing list