[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 12 21:30:59 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 12 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: 1021171
Prefixes after maximum aggregation (per Origin AS): 381925
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 482857
Number of IPv4 prefixes with a valid ROA: 569045
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 452107
Total ASes present in the Internet Routing Table: 77071
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65944
Origin ASes announcing only one prefix: 26489
Transit ASes present in the Internet Routing Table: 11127
Transit-only ASes present in the Internet Routing Table: 570
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1154
Number of instances of unregistered ASNs: 1189
Number of 32-bit ASNs allocated by the RIRs: 46631
Number of 32-bit ASNs visible in the Routing Table: 38426
Prefixes from 32-bit ASNs in the Routing Table: 211729
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 307
Number of addresses announced to Internet: 3115917888
Equivalent to 185 /8s, 185 /16s and 34 /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: 335443
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271801
Total APNIC prefixes after maximum aggregation: 78098
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263187
Unique aggregates announced from the APNIC address blocks: 104779
APNIC Region origin ASes present in the Internet Routing Table: 14730
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4458
APNIC Region transit ASes present in the Internet Routing Table: 1995
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10185
Number of APNIC addresses announced to Internet: 754393920
Equivalent to 44 /8s, 247 /16s and 35 /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: 295204
Total ARIN prefixes after maximum aggregation: 131345
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 297013
Unique aggregates announced from the ARIN address blocks: 139574
ARIN Region origin ASes present in the Internet Routing Table: 19236
ARIN Prefixes per ASN: 15.44
ARIN Region origin ASes announcing only one prefix: 7013
ARIN Region transit ASes present in the Internet Routing Table: 2002
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: 5230
Number of ARIN addresses announced to Internet: 1353259264
Equivalent to 80 /8s, 169 /16s and 25 /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: 281757
Total RIPE prefixes after maximum aggregation: 135061
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 280369
Unique aggregates announced from the RIPE address blocks: 175730
RIPE Region origin ASes present in the Internet Routing Table: 28978
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12513
Number of RIPE addresses announced to Internet: 731342272
Equivalent to 43 /8s, 151 /16s and 101 /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: 133693
Total LACNIC prefixes after maximum aggregation: 29891
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129837
Unique aggregates announced from the LACNIC address blocks: 48931
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2332
LACNIC Region transit ASes present in the Internet Routing Table: 2529
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9213
Number of LACNIC addresses announced to Internet: 171841600
Equivalent to 10 /8s, 62 /16s and 24 /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: 37562
Total AfriNIC prefixes after maximum aggregation: 6774
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 50458
Unique aggregates announced from the AfriNIC address blocks: 13563
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.27
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 104918784
Equivalent to 6 /8s, 64 /16s and 239 /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 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
7545 6161 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4466 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4308 534 305 BBIL-AP BHARTI Airtel Ltd., IN
7552 3950 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2883 855 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2294 831 217 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 13695 40942 5243 AMAZON-02, US
174 5349 8745 882 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3877 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3344 3016 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3185 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3030 1263 2230 AKAMAI-AS, US
36352 2817 230 857 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 7703 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3976 3395 139 AKAMAI-ASN1, NL
9009 3893 358 2092 M247, RO
12389 3109 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 579 TELLCOM-AS, TR
5384 2362 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2266 165 1654 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1562 1852 14 TE-AS TE-AS, EG
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 12223 3254 578 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2490 541 360 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
28202 1107 52 9 MASTER SA, BR
22884 1066 68 377 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1041 373 162 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 1820 644 27 RAYA-AS, EG
24863 1634 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 1066 523 47 Vodafone-, EG
20011 1015 199 318 INTERNET-SOLUTIONS, ZA
36914 571 82 3 KENET-AS, KE
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 13695 40942 5243 AMAZON-02, US
8151 12223 3254 578 UNINET, MX
9808 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
12479 7703 1714 148 UNI2-AS, ES
7545 6161 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5349 8745 882 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4466 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 12223 11645 UNINET, MX
9808 11227 11070 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7555 UNI2-AS, ES
7545 6161 5521 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5349 4467 COGENT-174, US
18403 4466 4441 FPT-AS-AP FPT Telecom Company, VN
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
398728 UNALLOCATED 8.10.134.0/24 174 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, 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
23.140.216.0/24 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
23.147.240.0/24 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
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /12:301
/13:585 /14:1226 /15:2186 /16:14023 /17:8538 /18:14555
/19:25450 /20:46312 /21:53827 /22:114985 /23:109200 /24:629085
/25:125 /26:112 /27:98 /28:18 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6621 7703 UNI2-AS, ES
8151 6420 12223 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2835 3877 VIASAT-SP-BACKBONE, US
22773 2495 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2375 13695 AMAZON-02, US
30036 2244 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2440 2:1609 3:812 4:12 5:5067 6:162
7:6 8:1606 9:1 11:172 12:1350 13:453
14:2589 15:359 16:285 17:382 18:924 20:567
21:4 22:188 23:7627 24:2981 25:2 27:2846
29:19 31:3434 32:48 33:1 34:84 35:257
36:3121 37:4655 38:10597 39:915 40:175 41:4387
42:2022 43:2721 44:385 45:19437 46:5239 47:338
49:1978 50:1895 51:591 52:1571 54:328 55:1094
56:11 57:274 58:2327 59:1323 60:1199 61:3161
62:3053 63:1815 64:5525 65:2199 66:4747 67:3105
68:1136 69:4023 70:1080 71:634 72:2946 74:2828
75:1524 76:616 77:2823 78:1890 79:1736 80:2265
81:2094 82:3173 83:1494 84:1887 85:3460 86:1174
87:2423 88:1361 89:4448 90:772 91:8508 92:2803
93:2944 94:4176 95:4379 96:1478 97:311 98:981
99:698 100:73 101:1450 102:4195 103:32846 104:5145
105:1191 106:1040 107:2664 108:1253 109:4174 110:2279
111:3352 112:2160 113:1861 114:2018 115:2219 116:2143
117:2579 118:2927 119:2027 120:2067 121:1458 122:2921
123:2622 124:1720 125:2915 126:93 128:1704 129:968
130:1333 131:2100 132:784 133:449 134:1563 135:389
136:1358 137:1264 138:3023 139:1677 140:1625 141:1513
142:1924 143:1872 144:1131 145:548 146:2206 147:2115
148:2715 149:2976 150:1279 151:1970 152:2117 153:579
154:7795 155:1765 156:3035 157:1927 158:1324 159:2495
160:3681 161:1899 162:3871 163:2219 164:1893 165:2021
166:1496 167:1990 168:4210 169:807 170:5362 171:1035
172:4453 173:3359 174:919 175:1335 176:3817 177:5499
178:3824 179:2515 180:2716 181:4252 182:3475 183:2181
184:2117 185:21871 186:5557 187:4883 188:4424 189:4500
190:9901 191:1921 192:11354 193:9540 194:8005 195:5781
196:3397 197:3828 198:6142 199:8556 200:8690 201:6506
202:10874 203:10972 204:4568 205:3643 206:4541 207:3547
208:4294 209:5177 210:4970 211:2759 212:4646 213:3807
214:1027 215:48 216:6830 217:3363 218:1426 219:601
220:2094 221:1141 222:976 223:2524
End of report
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