[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 6 21:29:45 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 06 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: 1007040
Prefixes after maximum aggregation (per Origin AS): 381334
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482618
Number of IPv4 prefixes with a valid ROA: 558737
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448285
Total ASes present in the Internet Routing Table: 77020
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65931
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 11089
Transit-only ASes present in the Internet Routing Table: 561
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: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1004
Number of instances of unregistered ASNs: 1036
Number of 32-bit ASNs allocated by the RIRs: 46606
Number of 32-bit ASNs visible in the Routing Table: 38384
Prefixes from 32-bit ASNs in the Routing Table: 206680
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 299
Number of addresses announced to Internet: 3115580992
Equivalent to 185 /8s, 179 /16s and 254 /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: 327725
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270812
Total APNIC prefixes after maximum aggregation: 78128
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262257
Unique aggregates announced from the APNIC address blocks: 104727
APNIC Region origin ASes present in the Internet Routing Table: 14719
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4470
APNIC Region transit ASes present in the Internet Routing Table: 1988
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10175
Number of APNIC addresses announced to Internet: 754358080
Equivalent to 44 /8s, 246 /16s and 151 /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: 293613
Total ARIN prefixes after maximum aggregation: 131219
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295145
Unique aggregates announced from the ARIN address blocks: 139733
ARIN Region origin ASes present in the Internet Routing Table: 19250
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7041
ARIN Region transit ASes present in the Internet Routing Table: 1990
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: 5228
Number of ARIN addresses announced to Internet: 1352814848
Equivalent to 80 /8s, 162 /16s and 81 /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: 278997
Total RIPE prefixes after maximum aggregation: 134789
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277514
Unique aggregates announced from the RIPE address blocks: 175351
RIPE Region origin ASes present in the Internet Routing Table: 28955
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12055
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12487
Number of RIPE addresses announced to Internet: 731378624
Equivalent to 43 /8s, 151 /16s and 243 /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: 126129
Total LACNIC prefixes after maximum aggregation: 29848
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122444
Unique aggregates announced from the LACNIC address blocks: 48961
LACNIC Region origin ASes present in the Internet Routing Table: 11269
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9215
Number of LACNIC addresses announced to Internet: 171927360
Equivalent to 10 /8s, 63 /16s and 103 /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: 36485
Total AfriNIC prefixes after maximum aggregation: 6725
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 49381
Unique aggregates announced from the AfriNIC address blocks: 13574
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 25.83
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 104947456
Equivalent to 6 /8s, 65 /16s and 95 /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 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4425 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4303 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2243 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 13654 40828 5210 AMAZON-02, US
174 5241 8746 891 COGENT-174, US
11492 4760 316 593 CABLEONE, US
7155 3877 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3349 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3181 3853 423 GOOGLE-CLOUD-PLATFORM, US
16625 3024 1261 2228 AKAMAI-AS, US
36352 2814 230 856 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 7684 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3960 3395 139 AKAMAI-ASN1, NL
9009 3915 359 2091 M247, RO
12389 3113 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2241 163 1645 CDNEXT, GB
8452 1612 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 12178 3255 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2550 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 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
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1041 373 162 Axtel, S.A.B. de C.V., MX
26615 1035 2503 52 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 1780 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1614 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1247 553 104 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 551 82 3 KENET-AS, KE
15399 539 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 13654 40828 5210 AMAZON-02, US
8151 12178 3255 582 UNINET, MX
9808 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7684 1714 148 UNI2-AS, ES
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5241 8746 891 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4760 316 593 CABLEONE, US
18403 4425 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 12178 11596 UNINET, MX
9808 11214 11060 CHINAMOBILE-CN China Mobile Communications Grou
12479 7684 7536 UNI2-AS, ES
7545 6168 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4425 4400 FPT-AS-AP FPT Telecom Company, VN
174 5241 4350 COGENT-174, US
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4760 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
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
46639 UNALLOCATED 8.38.73.0/24 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 /12:300
/13:584 /14:1226 /15:2183 /16:14012 /17:8510 /18:14497
/19:25432 /20:45951 /21:53149 /22:114052 /23:105872 /24:620378
/25:126 /26:112 /27:100 /28:18 /29:75 /30:10
/31:0 /32:290
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6603 7684 UNI2-AS, ES
8151 6379 12178 UNINET, MX
11492 3557 4760 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2835 3877 VIASAT-SP-BACKBONE, US
22773 2498 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2391 13654 AMAZON-02, US
30036 2242 2583 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)
----------------------------------------------
1:2437 2:1613 3:807 4:11 5:4795 6:162
7:6 8:1607 9:1 11:172 12:1355 13:440
14:2591 15:361 16:285 17:380 18:920 20:559
21:4 22:188 23:7580 24:2808 25:2 27:2837
29:19 31:3358 32:40 33:1 34:84 35:258
36:3078 37:4636 38:10297 39:918 40:173 41:4306
42:1969 43:2720 44:379 45:18786 46:5197 47:338
49:1972 50:1886 51:591 52:1571 54:322 55:1094
56:11 57:267 58:2321 59:1365 60:1199 61:3160
62:2970 63:1808 64:5476 65:2190 66:4661 67:3062
68:1125 69:3949 70:1079 71:636 72:2842 74:2807
75:1516 76:616 77:2716 78:1892 79:1724 80:2251
81:2061 82:3136 83:1481 84:1881 85:3449 86:1175
87:2409 88:1301 89:4436 90:772 91:8426 92:2775
93:2931 94:4182 95:4364 96:1462 97:311 98:979
99:695 100:73 101:1438 102:4026 103:32678 104:5090
105:1120 106:1041 107:2656 108:1254 109:4152 110:2285
111:3346 112:2163 113:1863 114:1997 115:2198 116:2118
117:2576 118:2927 119:2021 120:2045 121:1458 122:2911
123:2610 124:1727 125:2918 126:93 128:1664 129:980
130:1324 131:2021 132:781 133:449 134:1551 135:335
136:1353 137:1266 138:2931 139:1672 140:1621 141:1506
142:1903 143:1833 144:1146 145:526 146:2206 147:2119
148:2719 149:2974 150:1266 151:1948 152:2088 153:588
154:7776 155:1738 156:3047 157:1913 158:1318 159:2491
160:3617 161:1864 162:3822 163:2205 164:1859 165:2230
166:1494 167:1944 168:4072 169:797 170:5183 171:1021
172:4432 173:3321 174:916 175:1332 176:3728 177:4853
178:3728 179:2352 180:2706 181:4108 182:3476 183:2163
184:2098 185:21685 186:5226 187:4578 188:4259 189:4360
190:9641 191:1519 192:11325 193:9502 194:7958 195:5682
196:3279 197:3659 198:6117 199:8553 200:8280 201:6409
202:10873 203:10933 204:4548 205:3624 206:4506 207:3504
208:4274 209:5158 210:4935 211:2754 212:4632 213:3753
214:1032 215:48 216:6798 217:3322 218:1426 219:584
220:2096 221:1127 222:976 223:2502
End of report
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