[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 11 20:16:50 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 11 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: 186489
Prefixes after maximum aggregation (per Origin AS): 84060
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 104114
Number of IPv4 prefixes with a valid ROA: 73390
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 113077
Total ASes present in the Internet Routing Table: 16100
Prefixes per ASN: 11.58
Origin-only ASes present in the Internet Routing Table: 13842
Origin ASes announcing only one prefix: 6367
Transit ASes present in the Internet Routing Table: 2258
Transit-only ASes present in the Internet Routing Table: 650
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: 215
Number of instances of unregistered ASNs: 216
Number of 32-bit ASNs allocated by the RIRs: 44986
Number of 32-bit ASNs visible in the Routing Table: 5976
Prefixes from 32-bit ASNs in the Routing Table: 20397
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: 94
Number of addresses announced to Internet: 1122536349
Equivalent to 66 /8s, 232 /16s and 139 /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: 52095
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30374
Total APNIC prefixes after maximum aggregation: 7198
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29839
Unique aggregates announced from the APNIC address blocks: 8238
APNIC Region origin ASes present in the Internet Routing Table: 1160
APNIC Prefixes per ASN: 25.72
APNIC Region origin ASes announcing only one prefix: 467
APNIC Region transit ASes present in the Internet Routing Table: 196
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: 509
Number of APNIC addresses announced to Internet: 202223980
Equivalent to 12 /8s, 13 /16s and 177 /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: 87559
Total ARIN prefixes after maximum aggregation: 48285
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86154
Unique aggregates announced from the ARIN address blocks: 53746
ARIN Region origin ASes present in the Internet Routing Table: 7318
ARIN Prefixes per ASN: 11.77
ARIN Region origin ASes announcing only one prefix: 3195
ARIN Region transit ASes present in the Internet Routing Table: 667
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: 1515
Number of ARIN addresses announced to Internet: 655112545
Equivalent to 39 /8s, 12 /16s and 57 /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: 31313
Total RIPE prefixes after maximum aggregation: 16949
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 32383
Unique aggregates announced from the RIPE address blocks: 24362
RIPE Region origin ASes present in the Internet Routing Table: 3354
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 1448
RIPE Region transit ASes present in the Internet Routing Table: 532
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: 163385296
Equivalent to 9 /8s, 189 /16s and 15 /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: 32046
Total LACNIC prefixes after maximum aggregation: 9903
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 31749
Unique aggregates announced from the LACNIC address blocks: 15116
LACNIC Region origin ASes present in the Internet Routing Table: 3309
LACNIC Prefixes per ASN: 9.59
LACNIC Region origin ASes announcing only one prefix: 1176
LACNIC Region transit ASes present in the Internet Routing Table: 677
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: 2615
Number of LACNIC addresses announced to Internet: 73972992
Equivalent to 4 /8s, 104 /16s and 189 /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: 4982
Total AfriNIC prefixes after maximum aggregation: 1559
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 6270
Unique aggregates announced from the AfriNIC address blocks: 2564
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 29.72
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 65
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: 107
Number of AfriNIC addresses announced to Internet: 27783168
Equivalent to 1 /8s, 167 /16s and 240 /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 1506 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 665 10639 149 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 488 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10093 11532 3654 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2633 3244 1226 DNIC-ASBLK-00306-00371, US
4155 1965 126 1292 USDA-1, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1588 221 273 ATLANTICBB-JOHNSTOWN, US
5972 1301 384 581 DNIC-ASBLK-05800-06055, US
7979 1016 66 206 SERVERS-COM, US
14618 974 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 1277 102 1036 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 702 60 25 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 484 486 63 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
212238 392 29 345 CDNEXT, GB
13046 386 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 5705 1643 760 UNINET, MX
3816 1321 776 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1080 369 22 Telefonica del Peru S.A.A., PE
18881 773 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 355 49 294 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 801 389 16 LINKdotNET-AS, EG
29571 526 48 245 ORANGE-COTE-IVOIRE, CI
36914 450 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 10093 11532 3654 AMAZON-02, US
9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5705 1643 760 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2633 3244 1226 DNIC-ASBLK-00306-00371, US
4155 1965 126 1292 USDA-1, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1588 221 273 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 5705 4945 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2633 1407 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 1690 1381 CENTURYLINK-US-LEGACY-QWEST, US
11776 1588 1315 ATLANTICBB-JOHNSTOWN, US
3816 1321 1122 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
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
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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /15:697 /16:5927 /17:2430 /18:2563
/19:5462 /20:8439 /21:10973 /22:19769 /23:20321 /24:109058
/25:43 /26:47 /27:68 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2976 5705 UNINET, MX
16509 2137 10093 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 954 1690 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 775 922 BRSPD-PUBLIC, US
11776 739 1588 ATLANTICBB-JOHNSTOWN, US
6147 674 1080 Telefonica del Peru S.A.A., PE
8376 545 702 Jordan Data Communications, JO
36914 440 450 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:187 3:366 5:396 6:135 7:5
8:616 11:171 12:653 13:302 14:99 15:282
16:183 17:6 18:742 20:34 21:4 22:188
23:1795 24:713 25:2 27:28 29:19 31:163
32:1 34:10 35:59 36:1196 37:381 38:826
39:536 40:22 41:734 42:13 43:175 44:33
45:2633 46:599 47:93 49:12 50:270 51:352
52:1356 54:276 55:916 57:21 58:6 59:34
60:17 61:55 62:323 63:495 64:1483 65:814
66:1148 67:822 68:176 69:854 70:138 71:190
72:466 74:713 75:375 76:193 77:242 78:288
79:157 80:216 81:182 82:216 83:107 84:186
85:336 86:161 87:153 88:174 89:517 90:97
91:602 92:427 93:300 94:438 95:173 96:359
97:34 98:139 99:153 100:11 101:17 102:227
103:1155 104:692 105:76 106:3 107:180 108:309
109:251 110:27 111:1809 112:446 113:46 114:35
115:15 116:34 117:963 118:76 119:105 120:1090
121:36 122:80 123:21 124:56 125:19 128:355
129:275 130:527 131:796 132:548 133:196 134:341
135:86 136:386 137:420 138:794 139:388 140:591
141:326 142:719 143:596 144:331 145:67 146:466
147:396 148:588 149:490 150:292 151:522 152:582
153:117 154:532 155:631 156:463 157:288 158:303
159:686 160:843 161:457 162:688 163:275 164:657
165:396 166:117 167:412 168:1008 169:138 170:1212
171:60 172:912 173:790 174:172 175:44 176:258
177:920 178:270 179:533 180:58 181:890 182:21
183:828 184:313 185:2258 186:797 187:945 188:517
189:1145 190:2681 191:266 192:3821 193:1281 194:866
195:571 196:418 197:706 198:2019 199:3773 200:2502
201:2500 202:1076 203:630 204:1700 205:1705 206:1152
207:1103 208:908 209:1345 210:339 211:439 212:689
213:580 214:1009 215:42 216:1717 217:299 218:525
219:22 220:29 221:302 222:20 223:638
End of report
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