[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 7 20:16:27 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 07 Feb, 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: 188458
Prefixes after maximum aggregation (per Origin AS): 82691
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103557
Number of IPv4 prefixes with a valid ROA: 72039
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 116394
Total ASes present in the Internet Routing Table: 16143
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 13985
Origin ASes announcing only one prefix: 6412
Transit ASes present in the Internet Routing Table: 2158
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 227
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 43567
Number of 32-bit ASNs visible in the Routing Table: 5852
Prefixes from 32-bit ASNs in the Routing Table: 19356
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: 88
Number of addresses announced to Internet: 1070668345
Equivalent to 63 /8s, 209 /16s and 26 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56273
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28929
Total APNIC prefixes after maximum aggregation: 6535
APNIC Deaggregation factor: 4.43
Prefixes being announced from the APNIC address blocks: 28692
Unique aggregates announced from the APNIC address blocks: 7760
APNIC Region origin ASes present in the Internet Routing Table: 1049
APNIC Prefixes per ASN: 27.35
APNIC Region origin ASes announcing only one prefix: 424
APNIC Region transit ASes present in the Internet Routing Table: 177
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 445
Number of APNIC addresses announced to Internet: 172628872
Equivalent to 10 /8s, 74 /16s and 27 /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: 83079
Total ARIN prefixes after maximum aggregation: 45567
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82398
Unique aggregates announced from the ARIN address blocks: 51658
ARIN Region origin ASes present in the Internet Routing Table: 7369
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 3166
ARIN Region transit ASes present in the Internet Routing Table: 648
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: 1492
Number of ARIN addresses announced to Internet: 606185185
Equivalent to 36 /8s, 33 /16s and 166 /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: 39157
Total RIPE prefixes after maximum aggregation: 18344
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 39094
Unique aggregates announced from the RIPE address blocks: 25532
RIPE Region origin ASes present in the Internet Routing Table: 3595
RIPE Prefixes per ASN: 10.87
RIPE Region origin ASes announcing only one prefix: 1577
RIPE Region transit ASes present in the Internet Routing Table: 532
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: 1300
Number of RIPE addresses announced to Internet: 189575376
Equivalent to 11 /8s, 76 /16s and 176 /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: 32268
Total LACNIC prefixes after maximum aggregation: 10257
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 32066
Unique aggregates announced from the LACNIC address blocks: 15500
LACNIC Region origin ASes present in the Internet Routing Table: 3255
LACNIC Prefixes per ASN: 9.85
LACNIC Region origin ASes announcing only one prefix: 1165
LACNIC Region transit ASes present in the Internet Routing Table: 642
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2522
Number of LACNIC addresses announced to Internet: 73988608
Equivalent to 4 /8s, 104 /16s and 250 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4798
Total AfriNIC prefixes after maximum aggregation: 1802
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 6120
Unique aggregates announced from the AfriNIC address blocks: 3021
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 30.00
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 93
Number of AfriNIC addresses announced to Internet: 28240128
Equivalent to 1 /8s, 174 /16s and 233 /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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 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 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 438 488 106 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 9583 11214 3384 AMAZON-02, US
749 3184 54927 2436 DNIC-AS-00749, US
367 2940 3730 1435 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
4155 1142 74 925 USDA-1, US
7979 979 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 925 436 851 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1370 116 1113 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
8452 630 1841 12 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 CONTABO, DE
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 5100 1474 922 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 990 1120 28 TELEFONICA BRASIL S.A, BR
11664 586 108 221 Techtel LMDS Comunicaciones Interactiva
26599 549 2941 45 TELEFONICA BRASIL S.A, BR
10620 513 69 429 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27775 297 15 9 Telecommunicationcompany Suriname - Tel
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 577 272 149 LINKdotNET-AS, EG
36914 488 82 3 KENET-AS, KE
36992 488 772 269 ETISALAT-MISR, EG
29571 413 30 213 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
24835 204 164 112 RAYA-AS, EG
37492 170 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
37480 141 9 23 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
9808 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9583 11214 3384 AMAZON-02, US
8151 5100 1474 922 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3184 54927 2436 DNIC-AS-00749, US
367 2940 3730 1435 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 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
16509 9583 6199 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5100 4178 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2940 1505 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1709 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 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
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /11:29 /12:77
/13:130 /14:362 /15:738 /16:5560 /17:2654 /18:2746
/19:5717 /20:8913 /21:11110 /22:20470 /23:20752 /24:108907
/25:79 /26:51 /27:72 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2785 5100 UNINET, MX
16509 2015 9583 AMAZON-02, US
209 965 1709 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1854 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 676 813 BRSPD-PUBLIC, US
8376 569 720 Jordan Data Communications, JO
36914 473 488 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:478 3:262 5:1099 6:151 7:5
8:616 11:171 12:255 13:319 14:101 15:280
16:168 17:6 18:672 20:30 21:4 22:188
23:1869 24:537 25:2 27:16 29:19 31:237
32:2 34:2 35:53 36:1110 37:511 38:816
39:523 40:8 41:649 42:14 43:173 44:30
45:2400 46:606 47:148 49:10 50:263 51:468
52:1366 54:301 55:884 57:18 58:5 59:31
60:19 61:61 62:379 63:471 64:1535 65:809
66:1314 67:726 68:153 69:793 70:154 71:194
72:383 74:768 75:393 76:228 77:270 78:553
79:166 80:219 81:212 82:173 83:96 84:186
85:330 86:154 87:156 88:136 89:326 90:97
91:570 92:396 93:800 94:485 95:1127 96:171
97:35 98:132 99:146 100:42 101:25 102:181
103:935 104:710 105:16 106:2 107:299 108:325
109:230 110:30 111:1742 112:446 113:40 114:31
115:10 116:34 117:951 118:45 119:97 120:1088
121:31 122:85 123:20 124:55 125:11 128:415
129:286 130:508 131:777 132:503 133:264 134:330
135:69 136:366 137:448 138:709 139:440 140:531
141:194 142:725 143:606 144:324 145:77 146:483
147:324 148:594 149:513 150:279 151:548 152:356
153:113 154:464 155:652 156:363 157:234 158:318
159:521 160:538 161:439 162:686 163:285 164:596
165:390 166:125 167:393 168:957 169:152 170:1231
171:60 172:963 173:629 174:108 175:37 176:414
177:732 178:278 179:497 180:46 181:963 182:8
183:853 184:215 185:2361 186:1018 187:769 188:540
189:1030 190:3003 191:220 192:3744 193:1336 194:899
195:666 196:456 197:644 198:1952 199:2974 200:2723
201:2602 202:919 203:611 204:1768 205:1629 206:1084
207:1089 208:996 209:1395 210:305 211:445 212:763
213:665 214:1064 215:37 216:1711 217:368 218:515
219:29 220:30 221:292 222:23 223:622
End of report
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