[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 4 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 04 Apr, 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: 182415
Prefixes after maximum aggregation (per Origin AS): 79599
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 99858
Number of IPv4 prefixes with a valid ROA: 69257
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113139
Total ASes present in the Internet Routing Table: 15663
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 13544
Origin ASes announcing only one prefix: 6131
Transit ASes present in the Internet Routing Table: 2119
Transit-only ASes present in the Internet Routing Table: 576
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 31
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 221
Number of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 44008
Number of 32-bit ASNs visible in the Routing Table: 5692
Prefixes from 32-bit ASNs in the Routing Table: 19164
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: 1018195001
Equivalent to 60 /8s, 176 /16s and 108 /24s
Percentage of available address space announced: 27.5
Percentage of allocated address space announced: 27.5
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: 53154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28725
Total APNIC prefixes after maximum aggregation: 6486
APNIC Deaggregation factor: 4.43
Prefixes being announced from the APNIC address blocks: 28420
Unique aggregates announced from the APNIC address blocks: 7368
APNIC Region origin ASes present in the Internet Routing Table: 1100
APNIC Prefixes per ASN: 25.84
APNIC Region origin ASes announcing only one prefix: 436
APNIC Region transit ASes present in the Internet Routing Table: 179
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 480
Number of APNIC addresses announced to Internet: 152782984
Equivalent to 9 /8s, 27 /16s and 72 /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: 82281
Total ARIN prefixes after maximum aggregation: 44796
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81065
Unique aggregates announced from the ARIN address blocks: 50636
ARIN Region origin ASes present in the Internet Routing Table: 7193
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 3059
ARIN Region transit ASes present in the Internet Routing Table: 637
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1473
Number of ARIN addresses announced to Internet: 604456929
Equivalent to 36 /8s, 7 /16s and 71 /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, 393216-401308
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: 34787
Total RIPE prefixes after maximum aggregation: 16405
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35333
Unique aggregates announced from the RIPE address blocks: 23198
RIPE Region origin ASes present in the Internet Routing Table: 3329
RIPE Prefixes per ASN: 10.61
RIPE Region origin ASes announcing only one prefix: 1429
RIPE Region transit ASes present in the Internet Routing Table: 513
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1215
Number of RIPE addresses announced to Internet: 157331408
Equivalent to 9 /8s, 96 /16s and 175 /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: 32098
Total LACNIC prefixes after maximum aggregation: 10070
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31798
Unique aggregates announced from the LACNIC address blocks: 15821
LACNIC Region origin ASes present in the Internet Routing Table: 3123
LACNIC Prefixes per ASN: 10.18
LACNIC Region origin ASes announcing only one prefix: 1100
LACNIC Region transit ASes present in the Internet Routing Table: 620
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: 2394
Number of LACNIC addresses announced to Internet: 73794304
Equivalent to 4 /8s, 102 /16s and 3 /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: 4303
Total AfriNIC prefixes after maximum aggregation: 1661
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 5703
Unique aggregates announced from the AfriNIC address blocks: 2745
AfriNIC Region origin ASes present in the Internet Routing Table: 248
AfriNIC Prefixes per ASN: 23.00
AfriNIC Region origin ASes announcing only one prefix: 107
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 130
Number of AfriNIC addresses announced to Internet: 29767936
Equivalent to 1 /8s, 198 /16s and 57 /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 9651 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1472 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1446 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 786 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 437 180 24 CSTNET-AS-AP Computer Network Informati
56040 436 489 108 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 9809 11365 3395 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2883 3570 1366 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1573 101 1153 USDA-1, US
5972 1418 393 636 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 957 255 82 CANET-ASN-4, CA
19901 845 553 628 BRSPD-PUBLIC, 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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1267 108 1037 AKAMAI-ASN1, NL
3215 899 4829 296 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 717 60 21 Jordan Data Communications, JO
8452 544 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
13046 382 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 5426 1576 905 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1081 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 106 223 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 478 65 202 Mega Cable, S.A. de C.V., MX
14117 231 39 9 Telefonica del Sur S.A., CL
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 668 241 201 LINKdotNET-AS, EG
36992 411 656 267 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 266 66 79 Vodafone-, EG
36914 206 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
37282 163 26 6 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 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 9809 11365 3395 AMAZON-02, US
9808 9651 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5426 1576 905 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2883 3570 1366 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1573 101 1153 USDA-1, US
56047 1504 192 47 CMNET-HUNAN-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 9651 9591 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5426 4521 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2883 1517 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1692 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1446 1373 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1472 1362 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 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
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 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
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 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 /9:4 /10:14 /11:25 /12:73
/13:112 /14:334 /15:671 /16:5228 /17:2441 /18:2573
/19:5236 /20:8516 /21:10677 /22:19494 /23:20098 /24:106665
/25:73 /26:43 /27:64 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2946 5426 UNINET, MX
16509 2082 9809 AMAZON-02, US
209 956 1692 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 704 845 BRSPD-PUBLIC, US
6147 679 1081 Telefonica del Peru S.A.A., PE
8376 562 717 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:374 3:287 5:1054 6:148 7:5
8:623 11:171 12:257 13:318 14:102 15:281
16:174 17:6 18:707 20:34 21:4 22:188
23:1751 24:402 25:2 27:24 29:19 31:170
32:1 34:6 35:54 36:1151 37:481 38:842
39:523 40:8 41:567 42:22 43:185 44:28
45:2333 46:572 47:99 49:11 50:254 51:470
52:1353 54:268 55:996 57:16 58:4 59:32
60:19 61:65 62:333 63:465 64:1448 65:798
66:1223 67:664 68:163 69:729 70:148 71:190
72:369 74:726 75:391 76:208 77:278 78:484
79:165 80:202 81:170 82:167 83:96 84:179
85:318 86:146 87:140 88:120 89:464 90:97
91:545 92:393 93:780 94:522 95:1077 96:164
97:31 98:126 99:146 100:22 101:23 102:223
103:1065 104:691 105:30 106:3 107:206 108:299
109:232 110:30 111:1794 112:447 113:40 114:32
115:11 116:31 117:950 118:63 119:97 120:1091
121:32 122:84 123:21 124:56 125:11 128:359
129:276 130:477 131:776 132:500 133:264 134:342
135:66 136:371 137:409 138:764 139:397 140:584
141:323 142:681 143:597 144:317 145:59 146:472
147:313 148:598 149:513 150:292 151:494 152:362
153:116 154:568 155:662 156:381 157:250 158:316
159:523 160:332 161:415 162:680 163:287 164:626
165:375 166:99 167:392 168:1007 169:157 170:1233
171:65 172:902 173:619 174:102 175:46 176:402
177:719 178:321 179:501 180:47 181:985 182:20
183:854 184:197 185:2217 186:1047 187:737 188:477
189:1085 190:3014 191:188 192:3647 193:1219 194:785
195:556 196:390 197:377 198:1824 199:3362 200:2753
201:2539 202:1012 203:592 204:1730 205:1640 206:1132
207:981 208:960 209:1405 210:299 211:424 212:670
213:532 214:1041 215:43 216:1681 217:263 218:515
219:19 220:29 221:302 222:22 223:632
End of report
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