[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 30 20:16:46 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 30 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: 188765
Prefixes after maximum aggregation (per Origin AS): 84582
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 104735
Number of IPv4 prefixes with a valid ROA: 77102
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 111641
Total ASes present in the Internet Routing Table: 16330
Prefixes per ASN: 11.56
Origin-only ASes present in the Internet Routing Table: 14042
Origin ASes announcing only one prefix: 6466
Transit ASes present in the Internet Routing Table: 2288
Transit-only ASes present in the Internet Routing Table: 639
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: 227
Number of instances of unregistered ASNs: 229
Number of 32-bit ASNs allocated by the RIRs: 45047
Number of 32-bit ASNs visible in the Routing Table: 6166
Prefixes from 32-bit ASNs in the Routing Table: 21111
Number of bogon 32-bit ASNs visible in the Routing Table: 6
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 92
Number of addresses announced to Internet: 1154418845
Equivalent to 68 /8s, 207 /16s and 8 /24s
Percentage of available address space announced: 31.2
Percentage of allocated address space announced: 31.2
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: 52439
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30474
Total APNIC prefixes after maximum aggregation: 7305
APNIC Deaggregation factor: 4.17
Prefixes being announced from the APNIC address blocks: 30047
Unique aggregates announced from the APNIC address blocks: 8370
APNIC Region origin ASes present in the Internet Routing Table: 1190
APNIC Prefixes per ASN: 25.25
APNIC Region origin ASes announcing only one prefix: 486
APNIC Region transit ASes present in the Internet Routing Table: 205
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: 523
Number of APNIC addresses announced to Internet: 202057324
Equivalent to 12 /8s, 11 /16s and 38 /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: 85094
Total ARIN prefixes after maximum aggregation: 46574
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83840
Unique aggregates announced from the ARIN address blocks: 51683
ARIN Region origin ASes present in the Internet Routing Table: 7193
ARIN Prefixes per ASN: 11.66
ARIN Region origin ASes announcing only one prefix: 3125
ARIN Region transit ASes present in the Internet Routing Table: 630
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: 1472
Number of ARIN addresses announced to Internet: 653150817
Equivalent to 38 /8s, 238 /16s and 74 /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: 35161
Total RIPE prefixes after maximum aggregation: 18405
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 36095
Unique aggregates announced from the RIPE address blocks: 26147
RIPE Region origin ASes present in the Internet Routing Table: 3504
RIPE Prefixes per ASN: 10.30
RIPE Region origin ASes announcing only one prefix: 1533
RIPE Region transit ASes present in the Internet Routing Table: 538
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: 1308
Number of RIPE addresses announced to Internet: 198360528
Equivalent to 11 /8s, 210 /16s and 189 /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: 32857
Total LACNIC prefixes after maximum aggregation: 10238
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 32554
Unique aggregates announced from the LACNIC address blocks: 15441
LACNIC Region origin ASes present in the Internet Routing Table: 3475
LACNIC Prefixes per ASN: 9.37
LACNIC Region origin ASes announcing only one prefix: 1231
LACNIC Region transit ASes present in the Internet Routing Table: 726
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2757
Number of LACNIC addresses announced to Internet: 74100992
Equivalent to 4 /8s, 106 /16s and 177 /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: 4952
Total AfriNIC prefixes after maximum aggregation: 1889
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 6137
Unique aggregates announced from the AfriNIC address blocks: 3008
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 26.92
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106
Number of AfriNIC addresses announced to Internet: 26694912
Equivalent to 1 /8s, 151 /16s and 85 /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 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 118 CMNET-JIANGSU-AP China Mobile communicati
56041 1468 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 612 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 485 490 108 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 10289 11567 3645 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2559 3180 1192 DNIC-ASBLK-00306-00371, US
4155 2027 130 1325 USDA-1, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1302 384 578 DNIC-ASBLK-05800-06055, US
7979 1025 67 209 SERVERS-COM, US
14618 986 4180 737 AMAZON-AES, US
855 966 255 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
20940 1229 98 1009 AKAMAI-ASN1, NL
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 703 60 25 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 548 105 240 CONTABO, DE
15897 528 183 25 VODAFONETURKEY, TR
212238 468 34 412 CDNEXT, GB
20978 419 196 13 TT_MOBIL Istanbul, TR
3329 389 271 79 HOL-GR Athens, Greece, GR
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 5267 1588 671 UNINET, MX
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 6 Instituto Costarricense de Electricidad y
18881 877 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2891 72 TELEFONICA BRASIL S.A, BR
13999 534 73 231 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 344 44 285 Telmex Colombia S.A., CO
22884 250 27 196 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
29571 671 55 290 ORANGE-COTE-IVOIRE, CI
24863 657 211 272 LINKdotNET-AS, EG
36914 530 82 3 KENET-AS, KE
2018 379 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
24835 147 145 83 RAYA-AS, EG
36992 146 235 125 ETISALAT-MISR, EG
37480 128 8 35 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 10289 11567 3645 AMAZON-02, US
9808 9682 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5267 1588 671 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2559 3180 1192 DNIC-ASBLK-00306-00371, US
4155 2027 130 1325 USDA-1, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 118 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 9682 9608 CHINAMOBILE-CN China Mobile Communications Grou
8151 5267 4596 UNINET, MX
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1390 CMNET-JIANGSU-AP China Mobile communications co
209 1690 1381 CENTURYLINK-US-LEGACY-QWEST, US
367 2559 1367 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
3816 1315 1113 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
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
13342 UNALLOCATED 12.164.235.0/24 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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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
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 /11:32 /12:94
/13:145 /14:387 /15:767 /16:6039 /17:2605 /18:2733
/19:5712 /20:8595 /21:11047 /22:20193 /23:20642 /24:109535
/25:41 /26:46 /27:67 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2628 5267 UNINET, MX
16509 2161 10289 AMAZON-02, US
209 955 1690 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 792 941 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
6147 695 1101 Telefonica del Peru S.A.A., PE
8376 552 703 Jordan Data Communications, JO
36914 508 530 KENET-AS, KE
15897 454 528 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:188 3:385 5:393 6:147 7:5
8:619 11:171 12:649 13:312 14:105 15:285
16:184 17:6 18:753 20:33 21:4 22:188
23:1721 24:386 25:1 27:46 29:19 31:244
32:1 34:10 35:60 36:1196 37:389 38:864
39:536 40:27 41:803 42:13 43:177 44:27
45:2795 46:684 47:138 49:13 50:266 51:355
52:1352 54:277 55:927 57:18 58:33 59:34
60:17 61:54 62:367 63:488 64:1416 65:779
66:1138 67:683 68:170 69:717 70:139 71:193
72:367 74:680 75:381 76:186 77:250 78:279
79:160 80:227 81:201 82:222 83:124 84:198
85:379 86:177 87:147 88:175 89:630 90:97
91:662 92:415 93:333 94:509 95:208 96:156
97:34 98:132 99:155 100:11 101:18 102:221
103:1172 104:647 105:77 106:4 107:186 108:305
109:255 110:24 111:1831 112:448 113:35 114:131
115:18 116:34 117:962 118:77 119:105 120:1104
121:37 122:79 123:21 124:57 125:19 128:343
129:271 130:515 131:829 132:520 133:194 134:355
135:82 136:387 137:434 138:808 139:398 140:584
141:335 142:705 143:683 144:340 145:77 146:505
147:408 148:604 149:459 150:291 151:535 152:538
153:116 154:481 155:628 156:445 157:290 158:319
159:576 160:665 161:498 162:660 163:273 164:658
165:385 166:162 167:408 168:991 169:137 170:1191
171:71 172:925 173:620 174:91 175:47 176:264
177:992 178:227 179:572 180:53 181:924 182:35
183:831 184:195 185:2482 186:909 187:1051 188:573
189:1186 190:2692 191:266 192:3821 193:1419 194:998
195:672 196:434 197:660 198:1972 199:3816 200:2558
201:2329 202:1093 203:654 204:1697 205:1683 206:1146
207:1100 208:873 209:1307 210:348 211:442 212:737
213:710 214:1026 215:42 216:1649 217:334 218:526
219:38 220:30 221:300 222:20 223:637
End of report
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