[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 23 21:30:58 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 23 Feb, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 993305
Prefixes after maximum aggregation (per Origin AS): 374141
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 475815
Number of IPv4 prefixes with a valid ROA: 539782
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 453501
Total ASes present in the Internet Routing Table: 76747
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65670
Origin ASes announcing only one prefix: 26872
Transit ASes present in the Internet Routing Table: 11077
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 124
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1083
Number of 32-bit ASNs allocated by the RIRs: 46189
Number of 32-bit ASNs visible in the Routing Table: 37903
Prefixes from 32-bit ASNs in the Routing Table: 201092
Number of bogon 32-bit ASNs visible in the Routing Table: 60
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 380
Number of addresses announced to Internet: 3118190848
Equivalent to 185 /8s, 219 /16s and 209 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 323548
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266202
Total APNIC prefixes after maximum aggregation: 76951
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258221
Unique aggregates announced from the APNIC address blocks: 102864
APNIC Region origin ASes present in the Internet Routing Table: 14605
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4456
APNIC Region transit ASes present in the Internet Routing Table: 1980
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10045
Number of APNIC addresses announced to Internet: 758743360
Equivalent to 45 /8s, 57 /16s and 129 /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, 131072-155961
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: 290129
Total ARIN prefixes after maximum aggregation: 127737
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291824
Unique aggregates announced from the ARIN address blocks: 136031
ARIN Region origin ASes present in the Internet Routing Table: 19235
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7025
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1348573184
Equivalent to 80 /8s, 97 /16s and 152 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 276129
Total RIPE prefixes after maximum aggregation: 132488
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273568
Unique aggregates announced from the RIPE address blocks: 172829
RIPE Region origin ASes present in the Internet Routing Table: 28873
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 4006
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12290
Number of RIPE addresses announced to Internet: 732345216
Equivalent to 43 /8s, 166 /16s and 179 /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,
53/8, 57/8, 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: 123787
Total LACNIC prefixes after maximum aggregation: 29473
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 120642
Unique aggregates announced from the LACNIC address blocks: 48860
LACNIC Region origin ASes present in the Internet Routing Table: 11196
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2504
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9137
Number of LACNIC addresses announced to Internet: 173828928
Equivalent to 10 /8s, 92 /16s and 107 /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: 35994
Total AfriNIC prefixes after maximum aggregation: 6823
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 48670
Unique aggregates announced from the AfriNIC address blocks: 14921
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 25.50
AfriNIC Region origin ASes announcing only one prefix: 678
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet: 104492288
Equivalent to 6 /8s, 58 /16s and 109 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10428 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6206 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4316 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4167 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3947 1331 26 VIETEL-AS-AP Viettel Group, VN
7713 3671 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2843 855 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12796 39190 3788 AMAZON-02, US
174 5375 8763 931 COGENT-174, US
11492 4705 312 562 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3372 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2959 1271 2175 AKAMAI-AS, US
396982 2929 3659 448 GOOGLE-CLOUD-PLATFORM, US
30036 2590 359 278 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7770 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3939 3396 143 AKAMAI-ASN1, NL
9009 3736 321 1921 M247, RO
12389 2998 2303 893 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 361 580 TELLCOM-AS, TR
212238 2017 147 1490 CDNEXT, GB
8452 1624 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11763 3231 592 UNINET, MX
10620 3545 492 952 Telmex Colombia S.A., CO
13999 2515 541 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1155 371 22 Telefonica del Peru S.A.A., PE
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
22884 1049 82 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1014 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1645 389 17 LINKdotNET-AS, EG
29571 1559 98 102 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12796 39190 3788 AMAZON-02, US
8151 11763 3231 592 UNINET, MX
9808 10428 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7770 1714 145 UNI2-AS, ES
7545 6206 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5375 8763 931 COGENT-174, US
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 562 CABLEONE, US
18403 4316 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11763 11171 UNINET, MX
9808 10428 10283 CHINAMOBILE-CN China Mobile Communications Grou
12479 7770 7625 UNI2-AS, ES
7545 6206 5550 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4814 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5375 4444 COGENT-174, US
18403 4316 4291 FPT-AS-AP FPT Telecom Company, VN
11492 4705 4143 CABLEONE, US
45899 4167 4112 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:92 /12:308
/13:588 /14:1229 /15:2184 /16:14043 /17:8500 /18:14474
/19:25228 /20:45753 /21:53236 /22:113842 /23:103443 /24:609613
/25:100 /26:106 /27:102 /28:22 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6723 7770 UNI2-AS, ES
8151 5970 11763 UNINET, MX
11492 3556 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2510 3372 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2282 12796 AMAZON-02, US
30036 2250 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3545 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2343 2:1657 3:571 4:12 5:4600 6:165
7:6 8:1565 9:1 11:172 12:1380 13:350
14:2568 15:347 16:274 17:361 18:917 20:462
21:4 22:188 23:7324 24:2728 25:2 27:2780
29:19 31:3237 32:39 34:82 35:204 36:2432
37:4649 38:9904 39:904 40:153 41:4299 42:1973
43:2638 44:352 45:18429 46:5069 47:312 49:1976
50:1888 51:589 52:1571 54:300 55:1087 56:9
57:247 58:2329 59:1273 60:1195 61:2904 62:2962
63:1834 64:5518 65:2200 66:4639 67:3029 68:1119
69:3976 70:1106 71:617 72:2870 74:2785 75:1647
76:611 77:2664 78:1856 79:1742 80:2249 81:2028
82:2635 83:1449 84:1805 85:3355 86:1121 87:2435
88:1286 89:4316 90:764 91:8349 92:2874 93:2863
94:4032 95:4249 96:1365 97:318 98:979 99:742
100:71 101:1409 102:3834 103:32725 104:4808 105:1119
106:995 107:2590 108:1207 109:4137 110:2235 111:3336
112:2075 113:1851 114:1956 115:2219 116:2076 117:2798
118:2914 119:1986 120:1946 121:1443 122:2792 123:2218
124:1701 125:2928 126:94 128:1655 129:975 130:1297
131:1851 132:794 133:450 134:1532 135:326 136:1327
137:1248 138:2896 139:1693 140:1578 141:1479 142:1828
143:1601 144:1053 145:466 146:2144 147:2075 148:2581
149:2954 150:1237 151:1701 152:2111 153:571 154:7858
155:1611 156:3132 157:1892 158:1252 159:2432 160:3553
161:1893 162:3701 163:1853 164:1702 165:2186 166:1356
167:1882 168:4085 169:798 170:5079 171:1013 172:4349
173:3246 174:915 175:1314 176:3635 177:4759 178:3778
179:2233 180:2658 181:4006 182:3399 183:2084 184:2290
185:21575 186:5119 187:4344 188:4227 189:4213 190:9644
191:1526 192:11199 193:9413 194:7898 195:5624 196:3298
197:3739 198:6105 199:8350 200:8155 201:6305 202:10916
203:10829 204:4541 205:3686 206:4637 207:3501 208:4220
209:5145 210:4883 211:2720 212:4571 213:3760 214:1059
215:42 216:6571 217:3275 218:1400 219:577 220:2116
221:1060 222:970 223:2341
End of report
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