[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 21 20:16:50 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 21 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: 191988
Prefixes after maximum aggregation (per Origin AS): 85269
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 106407
Number of IPv4 prefixes with a valid ROA: 75773
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 116196
Total ASes present in the Internet Routing Table: 16064
Prefixes per ASN: 11.95
Origin-only ASes present in the Internet Routing Table: 13872
Origin ASes announcing only one prefix: 6379
Transit ASes present in the Internet Routing Table: 2192
Transit-only ASes present in the Internet Routing Table: 585
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: 250
Number of instances of unregistered ASNs: 250
Number of 32-bit ASNs allocated by the RIRs: 44495
Number of 32-bit ASNs visible in the Routing Table: 5759
Prefixes from 32-bit ASNs in the Routing Table: 19994
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: 109
Number of addresses announced to Internet: 1120642717
Equivalent to 66 /8s, 203 /16s and 166 /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: 56649
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30685
Total APNIC prefixes after maximum aggregation: 7348
APNIC Deaggregation factor: 4.18
Prefixes being announced from the APNIC address blocks: 30094
Unique aggregates announced from the APNIC address blocks: 8354
APNIC Region origin ASes present in the Internet Routing Table: 1199
APNIC Prefixes per ASN: 25.10
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 208
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: 534
Number of APNIC addresses announced to Internet: 201501292
Equivalent to 12 /8s, 2 /16s and 170 /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: 89318
Total ARIN prefixes after maximum aggregation: 48793
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87991
Unique aggregates announced from the ARIN address blocks: 54803
ARIN Region origin ASes present in the Internet Routing Table: 7499
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3254
ARIN Region transit ASes present in the Internet Routing Table: 686
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: 1554
Number of ARIN addresses announced to Internet: 655930977
Equivalent to 39 /8s, 24 /16s and 182 /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: 37075
Total RIPE prefixes after maximum aggregation: 17628
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 37833
Unique aggregates announced from the RIPE address blocks: 25529
RIPE Region origin ASes present in the Internet Routing Table: 3510
RIPE Prefixes per ASN: 10.78
RIPE Region origin ASes announcing only one prefix: 1486
RIPE Region transit ASes present in the Internet Routing Table: 534
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: 1297
Number of RIPE addresses announced to Internet: 162581712
Equivalent to 9 /8s, 176 /16s and 204 /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: 29983
Total LACNIC prefixes after maximum aggregation: 9401
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 29675
Unique aggregates announced from the LACNIC address blocks: 14491
LACNIC Region origin ASes present in the Internet Routing Table: 2935
LACNIC Prefixes per ASN: 10.11
LACNIC Region origin ASes announcing only one prefix: 1055
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: 2247
Number of LACNIC addresses announced to Internet: 72449280
Equivalent to 4 /8s, 81 /16s and 125 /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: 4677
Total AfriNIC prefixes after maximum aggregation: 1921
AfriNIC Deaggregation factor: 2.43
Prefixes being announced from the AfriNIC address blocks: 6286
Unique aggregates announced from the AfriNIC address blocks: 3131
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 26.64
AfriNIC Region origin ASes announcing only one prefix: 97
AfriNIC Region transit ASes present in the Internet Routing Table: 73
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 127
Number of AfriNIC addresses announced to Internet: 28086528
Equivalent to 1 /8s, 172 /16s and 145 /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 9653 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 722 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 9903 11371 3553 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2825 3422 1321 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1822 117 1258 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1330 383 611 DNIC-ASBLK-05800-06055, US
7979 990 64 201 SERVERS-COM, US
855 959 255 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 1297 107 1047 AKAMAI-ASN1, NL
3215 898 4830 291 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 714 60 21 Jordan Data Communications, JO
8452 626 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
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 5334 1496 746 UNINET, MX
3816 1321 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 540 2819 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
22724 230 15 98 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 585 204 235 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
29571 327 47 115 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 254 82 3 KENET-AS, KE
36992 191 256 163 ETISALAT-MISR, EG
24835 151 206 77 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 146 595 51 TUNISIANA, TN
24757 137 36 51 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 9903 11371 3553 AMAZON-02, US
9808 9653 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5334 1496 746 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2825 3422 1321 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1822 117 1258 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 9653 9592 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5334 4588 UNINET, MX
11776 1862 1642 ATLANTICBB-JOHNSTOWN, US
367 2825 1504 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 /14:360 /15:698 /16:5952 /17:2480 /18:2572
/19:5457 /20:8741 /21:10837 /22:19793 /23:20811 /24:113770
/25:73 /26:48 /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 2884 5334 UNINET, MX
16509 2118 9903 AMAZON-02, US
11492 1207 1597 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 745 886 BRSPD-PUBLIC, US
6147 681 1084 Telefonica del Peru S.A.A., PE
8376 559 714 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 2:384 3:343 5:1119 6:147 7:5
8:631 11:171 12:664 13:302 14:121 15:283
16:175 17:6 18:737 20:33 21:4 22:188
23:1895 24:737 25:2 27:47 29:19 31:212
32:1 34:10 35:57 36:1175 37:440 38:880
39:524 40:11 41:708 42:13 43:196 44:34
45:2452 46:639 47:98 49:9 50:286 51:477
52:1361 54:275 55:999 57:16 58:7 59:39
60:19 61:63 62:343 63:505 64:1546 65:822
66:1286 67:853 68:176 69:841 70:147 71:195
72:483 74:743 75:395 76:210 77:326 78:582
79:195 80:218 81:187 82:201 83:117 84:202
85:352 86:161 87:162 88:155 89:537 90:96
91:618 92:428 93:811 94:514 95:1115 96:374
97:33 98:138 99:150 100:23 101:26 102:227
103:1197 104:770 105:141 106:3 107:200 108:313
109:279 110:37 111:1788 112:464 113:47 114:34
115:15 116:35 117:971 118:79 119:104 120:1087
121:42 122:87 123:21 124:59 125:12 128:369
129:282 130:505 131:817 132:515 133:195 134:348
135:90 136:369 137:427 138:756 139:400 140:599
141:322 142:704 143:589 144:336 145:67 146:502
147:388 148:623 149:511 150:297 151:578 152:578
153:118 154:621 155:696 156:447 157:288 158:317
159:690 160:732 161:477 162:700 163:295 164:650
165:400 166:100 167:400 168:906 169:155 170:1257
171:66 172:920 173:819 174:192 175:41 176:417
177:705 178:337 179:500 180:55 181:1030 182:26
183:832 184:311 185:2492 186:796 187:765 188:643
189:1104 190:2722 191:240 192:3930 193:1306 194:854
195:580 196:459 197:401 198:2008 199:3685 200:2475
201:2411 202:1082 203:647 204:1789 205:1695 206:1226
207:1164 208:1017 209:1423 210:351 211:431 212:709
213:589 214:1022 215:56 216:1807 217:339 218:525
219:24 220:29 221:302 222:59 223:643
End of report
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