[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 25 21:31:05 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 25 Jun, 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: 1013243
Prefixes after maximum aggregation (per Origin AS): 382657
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 483709
Number of IPv4 prefixes with a valid ROA: 563901
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449324
Total ASes present in the Internet Routing Table: 77076
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65967
Origin ASes announcing only one prefix: 26790
Transit ASes present in the Internet Routing Table: 11109
Transit-only ASes present in the Internet Routing Table: 573
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1102
Number of instances of unregistered ASNs: 1135
Number of 32-bit ASNs allocated by the RIRs: 46645
Number of 32-bit ASNs visible in the Routing Table: 38489
Prefixes from 32-bit ASNs in the Routing Table: 209224
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 315
Number of addresses announced to Internet: 3111592000
Equivalent to 185 /8s, 119 /16s and 32 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 329878
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272869
Total APNIC prefixes after maximum aggregation: 78466
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263864
Unique aggregates announced from the APNIC address blocks: 104674
APNIC Region origin ASes present in the Internet Routing Table: 14762
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4478
APNIC Region transit ASes present in the Internet Routing Table: 1997
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10221
Number of APNIC addresses announced to Internet: 754229568
Equivalent to 44 /8s, 244 /16s and 161 /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: 294467
Total ARIN prefixes after maximum aggregation: 131447
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295956
Unique aggregates announced from the ARIN address blocks: 139808
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7023
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5239
Number of ARIN addresses announced to Internet: 1349753856
Equivalent to 80 /8s, 115 /16s and 156 /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: 281115
Total RIPE prefixes after maximum aggregation: 135403
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279819
Unique aggregates announced from the RIPE address blocks: 176290
RIPE Region origin ASes present in the Internet Routing Table: 28934
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12023
RIPE Region transit ASes present in the Internet Routing Table: 4007
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12519
Number of RIPE addresses announced to Internet: 731292608
Equivalent to 43 /8s, 150 /16s and 163 /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: 127264
Total LACNIC prefixes after maximum aggregation: 29938
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 123675
Unique aggregates announced from the LACNIC address blocks: 48926
LACNIC Region origin ASes present in the Internet Routing Table: 11282
LACNIC Prefixes per ASN: 10.96
LACNIC Region origin ASes announcing only one prefix: 2594
LACNIC Region transit ASes present in the Internet Routing Table: 2526
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9225
Number of LACNIC addresses announced to Internet: 171230784
Equivalent to 10 /8s, 52 /16s and 198 /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: 36426
Total AfriNIC prefixes after maximum aggregation: 6660
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 49614
Unique aggregates announced from the AfriNIC address blocks: 13722
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 25.83
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104929792
Equivalent to 6 /8s, 65 /16s and 26 /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 11516 8918 166 CHINAMOBILE-CN China Mobile Communication
7545 6143 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4402 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4358 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4335 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3699 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2891 856 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2420 831 218 CMNET-JIANGSU-AP China Mobile communicati
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 13611 40954 5218 AMAZON-02, US
174 5338 8743 858 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3349 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3193 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 2993 1252 2220 AKAMAI-AS, US
36352 2836 231 858 AS-COLOCROSSING, 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 7674 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3958 3395 139 AKAMAI-ASN1, NL
9009 3912 359 2111 M247, RO
12389 3120 2304 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2326 170 1707 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 12220 3255 576 UNINET, MX
10620 3504 481 1016 Telmex Colombia S.A., CO
13999 2539 538 354 Mega Cable, S.A. de C.V., MX
11830 1978 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1052 2487 55 TIM SA, BR
6503 1025 373 169 Axtel, S.A.B. de C.V., MX
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 1822 644 27 RAYA-AS, EG
24863 1623 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1076 523 47 Vodafone-, EG
36914 574 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 540 57 59 WANANCHI-, 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 13611 40954 5218 AMAZON-02, US
8151 12220 3255 576 UNINET, MX
9808 11516 8918 166 CHINAMOBILE-CN China Mobile Communication
12479 7674 1713 148 UNI2-AS, ES
7545 6143 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5338 8743 858 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
45899 4402 1874 56 VNPT-AS-VN VNPT Corp, 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 12220 11644 UNINET, MX
9808 11516 11350 CHINAMOBILE-CN China Mobile Communications Grou
12479 7674 7526 UNI2-AS, ES
7545 6143 5500 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5338 4480 COGENT-174, US
45899 4402 4346 VNPT-AS-VN VNPT Corp, VN
18403 4358 4333 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
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
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
395195 UNALLOCATED 8.38.115.0/24 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
23.140.216.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /9:14 /10:41 /11:92 /12:300
/13:586 /14:1215 /15:2173 /16:13956 /17:8516 /18:14342
/19:25441 /20:46179 /21:53519 /22:114241 /23:106848 /24:625025
/25:127 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6595 7674 UNI2-AS, ES
8151 6433 12220 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2501 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2349 13611 AMAZON-02, US
30036 2258 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2191 3504 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)
----------------------------------------------
1:2448 2:1607 3:822 4:12 5:4810 6:162
7:6 8:1601 9:1 11:172 12:1346 13:439
14:2596 15:364 16:285 17:383 18:921 20:574
21:4 22:188 23:7645 24:2874 25:2 27:2837
29:19 31:3431 32:45 33:1 34:84 35:258
36:3201 37:4633 38:10510 39:915 40:195 41:4385
42:1914 43:2731 44:380 45:19053 46:5215 47:345
49:1955 50:1889 51:592 52:1559 54:323 55:1100
56:11 57:277 58:2320 59:1334 60:1203 61:3160
62:3021 63:1803 64:5538 65:2182 66:4681 67:3087
68:1120 69:3949 70:1072 71:631 72:2865 74:2809
75:1515 76:607 77:2758 78:1891 79:1743 80:2248
81:2084 82:3183 83:1494 84:1883 85:3450 86:1186
87:2413 88:1357 89:4441 90:777 91:8478 92:2803
93:2967 94:4177 95:4424 96:1476 97:310 98:984
99:685 100:72 101:1447 102:4078 103:32881 104:5217
105:1191 106:981 107:2656 108:1258 109:4186 110:2291
111:3356 112:2185 113:1903 114:2020 115:2240 116:2149
117:2590 118:2977 119:2033 120:2142 121:1459 122:2933
123:2638 124:1731 125:2927 126:93 128:1666 129:968
130:1315 131:2081 132:788 133:451 134:1561 135:392
136:1351 137:1265 138:2918 139:1661 140:1628 141:1515
142:1917 143:1917 144:1170 145:553 146:2207 147:2119
148:2707 149:2989 150:1290 151:2109 152:2083 153:589
154:7954 155:1772 156:3009 157:1928 158:1319 159:2503
160:3631 161:1873 162:3897 163:2241 164:1867 165:2045
166:1507 167:2010 168:4102 169:791 170:5253 171:1031
172:4453 173:3354 174:919 175:1353 176:3792 177:4940
178:3818 179:2382 180:2718 181:4155 182:3495 183:2225
184:2105 185:21807 186:5283 187:4686 188:4439 189:4388
190:9725 191:1546 192:11352 193:9507 194:7994 195:5747
196:3331 197:3261 198:6118 199:8570 200:8441 201:6457
202:10889 203:10980 204:4574 205:3643 206:4553 207:3521
208:4312 209:5155 210:4952 211:2764 212:4643 213:3795
214:1014 215:48 216:6801 217:3377 218:1430 219:600
220:2089 221:1158 222:977 223:2583
End of report
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