[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 26 21:29:20 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 26 May, 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: 1006938
Prefixes after maximum aggregation (per Origin AS): 380916
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482090
Number of IPv4 prefixes with a valid ROA: 557495
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449425
Total ASes present in the Internet Routing Table: 77007
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65940
Origin ASes announcing only one prefix: 26922
Transit ASes present in the Internet Routing Table: 11067
Transit-only ASes present in the Internet Routing Table: 556
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 70
Max AS path prepend of ASN ( 37447) 66
Prefixes from unregistered ASNs in the Routing Table: 977
Number of instances of unregistered ASNs: 981
Number of 32-bit ASNs allocated by the RIRs: 46520
Number of 32-bit ASNs visible in the Routing Table: 38345
Prefixes from 32-bit ASNs in the Routing Table: 207055
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 315
Number of addresses announced to Internet: 3115646016
Equivalent to 185 /8s, 180 /16s and 252 /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: 327398
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270689
Total APNIC prefixes after maximum aggregation: 78142
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261671
Unique aggregates announced from the APNIC address blocks: 104664
APNIC Region origin ASes present in the Internet Routing Table: 14729
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 4468
APNIC Region transit ASes present in the Internet Routing Table: 1992
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: 10180
Number of APNIC addresses announced to Internet: 754218304
Equivalent to 44 /8s, 244 /16s and 117 /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: 294227
Total ARIN prefixes after maximum aggregation: 131214
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294765
Unique aggregates announced from the ARIN address blocks: 139737
ARIN Region origin ASes present in the Internet Routing Table: 19243
ARIN Prefixes per ASN: 15.32
ARIN Region origin ASes announcing only one prefix: 7045
ARIN Region transit ASes present in the Internet Routing Table: 1988
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: 5215
Number of ARIN addresses announced to Internet: 1352727808
Equivalent to 80 /8s, 160 /16s and 253 /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: 278086
Total RIPE prefixes after maximum aggregation: 134438
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276359
Unique aggregates announced from the RIPE address blocks: 174836
RIPE Region origin ASes present in the Internet Routing Table: 28952
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12068
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: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12468
Number of RIPE addresses announced to Internet: 731482560
Equivalent to 43 /8s, 153 /16s and 137 /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: 126288
Total LACNIC prefixes after maximum aggregation: 29796
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122594
Unique aggregates announced from the LACNIC address blocks: 48890
LACNIC Region origin ASes present in the Internet Routing Table: 11258
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2506
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: 9203
Number of LACNIC addresses announced to Internet: 171865152
Equivalent to 10 /8s, 62 /16s and 116 /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: 36671
Total AfriNIC prefixes after maximum aggregation: 6718
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 51234
Unique aggregates announced from the AfriNIC address blocks: 13679
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 26.78
AfriNIC Region origin ASes announcing only one prefix: 674
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 105189120
Equivalent to 6 /8s, 69 /16s and 15 /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 11180 8915 153 CHINAMOBILE-CN China Mobile Communication
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4380 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4363 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4288 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3933 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2868 853 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1440 91 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 13552 40829 5159 AMAZON-02, US
174 5251 8746 881 COGENT-174, US
11492 4734 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3344 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3170 3852 418 GOOGLE-CLOUD-PLATFORM, US
16625 3046 1269 2234 AKAMAI-AS, US
36352 2826 231 855 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 7720 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3989 3395 139 AKAMAI-ASN1, NL
9009 3852 337 2064 M247, RO
12389 3076 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2156 152 1585 CDNEXT, GB
8452 1611 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 12169 3253 582 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2513 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1062 68 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1034 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 1654 389 17 LINKdotNET-AS, EG
29571 1608 102 33 ORANGE-COTE-IVOIRE, CI
36992 1434 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1058 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 561 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 13552 40829 5159 AMAZON-02, US
8151 12169 3253 582 UNINET, MX
9808 11180 8915 153 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5251 8746 881 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4734 314 586 CABLEONE, US
18403 4380 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 12169 11587 UNINET, MX
9808 11180 11027 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6167 5527 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5251 4370 COGENT-174, US
18403 4380 4355 FPT-AS-AP FPT Telecom Company, VN
45899 4363 4308 VNPT-AS-VN VNPT Corp, VN
11492 4734 4148 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:41 /11:92 /12:300
/13:584 /14:1227 /15:2185 /16:14016 /17:8507 /18:14469
/19:25445 /20:45925 /21:53088 /22:113965 /23:105590 /24:620750
/25:115 /26:114 /27:102 /28:17 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6635 7720 UNI2-AS, ES
8151 6360 12169 UNINET, MX
11492 3531 4734 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2497 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2363 13552 AMAZON-02, US
30036 2231 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2426 2:1636 3:790 4:11 5:4788 6:163
7:6 8:1612 9:1 11:172 12:1357 13:437
14:2591 15:354 16:285 17:380 18:922 20:543
21:4 22:188 23:7574 24:2806 25:2 27:2836
29:19 31:3349 32:40 33:1 34:84 35:210
36:2977 37:4662 38:10290 39:917 40:171 41:4346
42:1968 43:2700 44:385 45:18856 46:5139 47:321
49:1952 50:1881 51:590 52:1564 54:320 55:1097
56:11 57:265 58:2328 59:1360 60:1196 61:3157
62:2954 63:1810 64:5489 65:2188 66:4672 67:3072
68:1126 69:3946 70:1085 71:634 72:2841 74:2798
75:1518 76:617 77:2707 78:1892 79:1663 80:2242
81:2089 82:3133 83:1479 84:1877 85:3424 86:1165
87:2401 88:1292 89:4413 90:778 91:8390 92:2775
93:2901 94:4179 95:4339 96:1460 97:316 98:978
99:689 100:71 101:1443 102:4062 103:32737 104:5056
105:1191 106:1040 107:2649 108:1250 109:4089 110:2290
111:3362 112:2125 113:1857 114:1988 115:2237 116:2101
117:2581 118:2904 119:2024 120:2016 121:1452 122:2905
123:2515 124:1722 125:2911 126:93 128:1681 129:975
130:1335 131:1996 132:785 133:451 134:1544 135:334
136:1356 137:1263 138:2960 139:1674 140:1615 141:1507
142:1907 143:1786 144:1113 145:503 146:2207 147:2115
148:2705 149:2977 150:1230 151:1940 152:2092 153:566
154:8319 155:1989 156:3283 157:1913 158:1324 159:2451
160:3849 161:1857 162:3770 163:2189 164:1745 165:2223
166:1489 167:1892 168:4384 169:795 170:5155 171:1019
172:4437 173:3303 174:915 175:1330 176:3723 177:4954
178:3654 179:2386 180:2708 181:4094 182:3472 183:2142
184:2095 185:21681 186:5241 187:4583 188:4270 189:4406
190:9595 191:1519 192:11324 193:9509 194:7942 195:5674
196:3278 197:3686 198:6128 199:8523 200:8269 201:6420
202:10874 203:10919 204:4527 205:3631 206:4520 207:3507
208:4260 209:5170 210:4925 211:2753 212:4607 213:3745
214:1025 215:48 216:6780 217:3314 218:1415 219:583
220:2095 221:1098 222:975 223:2412
End of report
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