[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 16 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 16 Jun, 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: 189340
Prefixes after maximum aggregation (per Origin AS): 83699
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104257
Number of IPv4 prefixes with a valid ROA: 76447
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 112877
Total ASes present in the Internet Routing Table: 15861
Prefixes per ASN: 11.94
Origin-only ASes present in the Internet Routing Table: 13703
Origin ASes announcing only one prefix: 6302
Transit ASes present in the Internet Routing Table: 2158
Transit-only ASes present in the Internet Routing Table: 606
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 232
Number of instances of unregistered ASNs: 232
Number of 32-bit ASNs allocated by the RIRs: 44778
Number of 32-bit ASNs visible in the Routing Table: 5686
Prefixes from 32-bit ASNs in the Routing Table: 19503
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: 96
Number of addresses announced to Internet: 1117493917
Equivalent to 66 /8s, 155 /16s and 154 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 55290
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30266
Total APNIC prefixes after maximum aggregation: 7176
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29791
Unique aggregates announced from the APNIC address blocks: 8132
APNIC Region origin ASes present in the Internet Routing Table: 1161
APNIC Prefixes per ASN: 25.66
APNIC Region origin ASes announcing only one prefix: 483
APNIC Region transit ASes present in the Internet Routing Table: 202
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: 513
Number of APNIC addresses announced to Internet: 202377836
Equivalent to 12 /8s, 16 /16s and 10 /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: 87134
Total ARIN prefixes after maximum aggregation: 48008
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 85796
Unique aggregates announced from the ARIN address blocks: 53612
ARIN Region origin ASes present in the Internet Routing Table: 7309
ARIN Prefixes per ASN: 11.74
ARIN Region origin ASes announcing only one prefix: 3190
ARIN Region transit ASes present in the Internet Routing Table: 648
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: 1506
Number of ARIN addresses announced to Internet: 653487201
Equivalent to 38 /8s, 243 /16s and 108 /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: 37074
Total RIPE prefixes after maximum aggregation: 17427
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 37985
Unique aggregates announced from the RIPE address blocks: 25455
RIPE Region origin ASes present in the Internet Routing Table: 3496
RIPE Prefixes per ASN: 10.87
RIPE Region origin ASes announcing only one prefix: 1508
RIPE Region transit ASes present in the Internet Routing Table: 546
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1285
Number of RIPE addresses announced to Internet: 163081680
Equivalent to 9 /8s, 184 /16s and 109 /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: 30118
Total LACNIC prefixes after maximum aggregation: 9087
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 29864
Unique aggregates announced from the LACNIC address blocks: 14144
LACNIC Region origin ASes present in the Internet Routing Table: 2981
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1040
LACNIC Region transit ASes present in the Internet Routing Table: 589
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2274
Number of LACNIC addresses announced to Internet: 72473856
Equivalent to 4 /8s, 81 /16s and 221 /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: 4516
Total AfriNIC prefixes after maximum aggregation: 1824
AfriNIC Deaggregation factor: 2.48
Prefixes being announced from the AfriNIC address blocks: 5808
Unique aggregates announced from the AfriNIC address blocks: 2831
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 27.79
AfriNIC Region origin ASes announcing only one prefix: 81
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: 108
Number of AfriNIC addresses announced to Internet: 26024192
Equivalent to 1 /8s, 141 /16s and 25 /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 9652 8743 69 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1484 875 110 CMNET-JIANGSU-AP China Mobile communica
56041 1460 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 793 176 57 UNASSIGNED
24444 762 501 72 UNASSIGNED
17676 713 10639 151 GIGAINFRA SoftBank Corp., JP
2907 600 2162 464 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 UNASSIGNED
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 10033 11411 3583 AMAZON-02, US
749 3251 54901 2503 UNASSIGNED
367 2642 3339 1237 DNIC-ASBLK-00306-00371, US
4155 1914 123 1283 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1303 383 586 DNIC-ASBLK-05800-06055, US
7979 993 65 201 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 1305 105 1050 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 706 60 23 Jordan Data Communications, JO
8452 621 1841 11 TE-AS TE-AS, EG
51167 543 103 237 CONTABO, DE
35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil
212238 421 31 366 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
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 5490 1583 758 UNINET, MX
3816 1314 773 203 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1091 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 505 69 217 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
27983 237 23 119 Red Intercable Digital S.A., AR
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 720 218 281 LINKdotNET-AS, EG
29571 499 47 229 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
36914 248 82 3 KENET-AS, KE
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 147 236 124 ETISALAT-MISR, EG
15706 106 12 24 Sudatel, SD
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 10033 11411 3583 AMAZON-02, US
9808 9652 8743 69 CHINAMOBILE-CN China Mobile Communicati
8151 5490 1583 758 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 UNASSIGNED
367 2642 3339 1237 DNIC-ASBLK-00306-00371, US
4155 1914 123 1283 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1595 222 269 ATLANTICBB-JOHNSTOWN, 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 9652 9583 CHINAMOBILE-CN China Mobile Communications Grou
8151 5490 4732 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2642 1405 DNIC-ASBLK-00306-00371, US
56041 1460 1387 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1484 1374 CMNET-JIANGSU-AP China Mobile communications co
11776 1595 1326 ATLANTICBB-JOHNSTOWN, US
3816 1314 1111 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
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
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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 UNASSIGNED
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 UNASSIGNED
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 /14:358 /15:698 /16:5938 /17:2472 /18:2564
/19:5446 /20:8781 /21:10844 /22:19476 /23:20404 /24:111817
/25:80 /26:50 /27:80 /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 2885 5490 UNINET, MX
16509 2131 10033 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 881 1042 Instituto Costarricense de Electricidad y Telec
19901 766 908 BRSPD-PUBLIC, US
11776 740 1595 ATLANTICBB-JOHNSTOWN, US
6147 684 1091 Telefonica del Peru S.A.A., PE
8376 550 706 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:14 2:395 3:344 5:1112 6:148 7:5
8:627 11:171 12:661 13:297 14:102 15:280
16:181 17:6 18:745 20:33 21:4 22:188
23:1837 24:694 25:2 27:27 29:19 31:198
32:1 34:10 35:58 36:1179 37:438 38:767
39:528 40:26 41:674 42:12 43:168 44:33
45:2478 46:636 47:96 49:11 50:278 51:479
52:1365 54:276 55:915 57:20 58:6 59:35
60:17 61:65 62:349 63:496 64:1512 65:808
66:1222 67:832 68:177 69:795 70:138 71:190
72:466 74:710 75:381 76:185 77:329 78:585
79:162 80:226 81:190 82:211 83:130 84:198
85:371 86:161 87:160 88:157 89:523 90:97
91:623 92:448 93:823 94:495 95:1098 96:357
97:34 98:137 99:149 100:11 101:15 102:205
103:1102 104:755 105:74 106:3 107:171 108:298
109:280 110:36 111:1790 112:446 113:46 114:34
115:19 116:31 117:964 118:73 119:108 120:1087
121:19 122:81 123:21 124:59 125:15 128:355
129:279 130:511 131:784 132:507 133:195 134:338
135:89 136:378 137:416 138:733 139:397 140:602
141:322 142:705 143:619 144:330 145:66 146:462
147:416 148:590 149:453 150:293 151:581 152:581
153:116 154:502 155:695 156:433 157:272 158:309
159:660 160:853 161:471 162:700 163:278 164:648
165:398 166:107 167:397 168:953 169:143 170:1265
171:65 172:942 173:776 174:169 175:36 176:411
177:762 178:390 179:482 180:56 181:875 182:18
183:831 184:311 185:2466 186:738 187:795 188:635
189:1142 190:2644 191:245 192:3846 193:1320 194:869
195:595 196:421 197:444 198:1986 199:3742 200:2491
201:2418 202:1075 203:641 204:1728 205:1690 206:1173
207:1118 208:910 209:1352 210:336 211:431 212:711
213:578 214:1012 215:42 216:1723 217:312 218:525
219:23 220:29 221:303 222:20 223:633
End of report
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