[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 24 21:30:59 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 24 Apr, 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:                             1001745
    Prefixes after maximum aggregation (per Origin AS):          377760
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      478728
    Number of IPv4 prefixes with a valid ROA:                    551458
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         450266
Total ASes present in the Internet Routing Table:                 76914
    Prefixes per ASN:                                             13.02
Origin-only ASes present in the Internet Routing Table:           65860
Origin ASes announcing only one prefix:                           26868
Transit ASes present in the Internet Routing Table:               11054
Transit-only ASes present in the Internet Routing Table:            548
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:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      46259
Number of 32-bit ASNs visible in the Routing Table:               38207
Prefixes from 32-bit ASNs in the Routing Table:                  204386
Number of bogon 32-bit ASNs visible in the Routing Table:            10
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            349
Number of addresses announced to Internet:                   3111774464
    Equivalent to 185 /8s, 121 /16s and 233 /24s
    Percentage of available address space announced:               84.1
    Percentage of allocated address space announced:               84.1
    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:      326227

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   268665
    Total APNIC prefixes after maximum aggregation:               77447
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260314
    Unique aggregates announced from the APNIC address blocks:   103413
APNIC Region origin ASes present in the Internet Routing Table:   14710
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4470
APNIC Region transit ASes present in the Internet Routing Table:   2003
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10157
Number of APNIC addresses announced to Internet:              753981248
    Equivalent to 44 /8s, 240 /16s and 215 /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:                    292539
    Total ARIN prefixes after maximum aggregation:               129644
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293455
    Unique aggregates announced from the ARIN address blocks:    138498
ARIN Region origin ASes present in the Internet Routing Table:    19238
    ARIN Prefixes per ASN:                                        15.25
ARIN Region origin ASes announcing only one prefix:                7038
ARIN Region transit ASes present in the Internet Routing Table:    1985
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:    5194
Number of ARIN addresses announced to Internet:              1348878848
    Equivalent to 80 /8s, 102 /16s and 66 /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:                    277464
    Total RIPE prefixes after maximum aggregation:               133836
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275335
    Unique aggregates announced from the RIPE address blocks:    173941
RIPE Region origin ASes present in the Internet Routing Table:    28916
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3996
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:   12412
Number of RIPE addresses announced to Internet:               731886976
    Equivalent to 43 /8s, 159 /16s and 181 /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:                  125673
    Total LACNIC prefixes after maximum aggregation:              29437
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122210
    Unique aggregates announced from the LACNIC address blocks:   48814
LACNIC Region origin ASes present in the Internet Routing Table:  11231
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2479
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:  9173
Number of LACNIC addresses announced to Internet:             171760704
    Equivalent to 10 /8s, 60 /16s and 220 /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:                  36347
    Total AfriNIC prefixes after maximum aggregation:              6770
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50082
    Unique aggregates announced from the AfriNIC address blocks:  13786
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.26
AfriNIC Region origin ASes announcing only one prefix:              669
AfriNIC Region transit ASes present in the Internet Routing Table:  381
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            105089792
    Equivalent to 6 /8s, 67 /16s and 139 /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       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4355       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4258        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4225        530     273  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3947       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2858        851     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2198       1439      87  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       13275      39709    4109  AMAZON-02, US
   174        5555       8757     933  COGENT-174, US
 11492        4700        312     585  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3393       3017     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
 16625        2999       1257    2215  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2716        224     830  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        7719       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3955       3395     139  AKAMAI-ASN1, NL
  9009        3768        325    1959  M247, RO
 12389        3073       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2401        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2106        149    1546  CDNEXT, GB
  8452        1640       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       11976       3244     596  UNINET, MX
 10620        3516        485     994  Telmex Colombia S.A., CO
 13999        2508        539     367  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1357       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1189        371      21  Telefonica del Peru S.A.A., PE
 11664        1096        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1055         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        374     163  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        1743        607      31  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1589        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1433       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         554         82       3  KENET-AS, KE
 37457         535        316      30  Telkom-Internet, ZA

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       13275      39709    4109  AMAZON-02, US
  8151       11976       3244     596  UNINET, MX
  9808       10458       8913     151  CHINAMOBILE-CN China Mobile Communication
 12479        7719       1714     145  UNI2-AS, ES
  7545        6209        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5555       8757     933  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4700        312     585  CABLEONE, US
 45899        4355       1874      55  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       11976        11380  UNINET, MX
  9808       10458        10307  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7719         7574  UNI2-AS, ES
  7545        6209         5558  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5555         4622  COGENT-174, US
 45899        4355         4300  VNPT-AS-VN VNPT Corp, VN
 18403        4258         4233  FPT-AS-AP FPT Telecom Company, VN
 11492        4700         4115  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
23.152.48.0/24       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
23.158.216.0/24      Origin:    204535  RESERVED, ZZ
23.158.216.0/24     Transit:     22427  GNET-AS, 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      /11:93      /12:301     
/13:584     /14:1228    /15:2181    /16:14039   /17:8519    /18:14527   
/19:25432   /20:45679   /21:53152   /22:114011  /23:104946  /24:616258  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:298     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6640        7719  UNI2-AS, ES
  8151        6179       11976  UNINET, MX
 11492        3531        4700  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2532        3393  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2366       13275  AMAZON-02, US
 30036        2208        2548  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2182        3516  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)
----------------------------------------------

   1:2397      2:1652      3:619       4:11        5:4717      6:163    
   7:6         8:1569      9:1        11:172      12:1371     13:356    
  14:2585     15:352      16:283      17:372      18:923      20:526    
  21:4        22:188      23:7479     24:2810     25:2        27:2807   
  29:19       31:3305     32:40       34:84       35:208      36:2424   
  37:4720     38:10189    39:914      40:166      41:4338     42:1922   
  43:2686     44:377      45:18821    46:5096     47:313      49:1948   
  50:1891     51:590      52:1559     54:298      55:1092     56:11     
  57:260      58:2311     59:1356     60:1199     61:3139     62:2956   
  63:1830     64:5496     65:2191     66:4657     67:3069     68:1114   
  69:3939     70:1061     71:624      72:2834     74:2795     75:1612   
  76:614      77:2735     78:1881     79:1767     80:2234     81:2054   
  82:3191     83:1467     84:1857     85:3431     86:1146     87:2419   
  88:1283     89:4338     90:787      91:8356     92:2785     93:2897   
  94:4175     95:4364     96:1449     97:313      98:995      99:668    
 100:72      101:1410    102:3939    103:32700   104:4811    105:1185   
 106:1049    107:2625    108:1210    109:4128    110:2274    111:3369   
 112:2075    113:1851    114:1982    115:2270    116:2091    117:2788   
 118:2930    119:2017    120:1951    121:1441    122:2899    123:2494   
 124:1705    125:2912    126:91      128:1648    129:974     130:1308   
 131:1933    132:780     133:450     134:1540    135:331     136:1308   
 137:1259    138:2951    139:1698    140:1596    141:1496    142:1904   
 143:1658    144:1079    145:514     146:2172    147:2103    148:2668   
 149:2982    150:1263    151:1764    152:2104    153:572     154:8359   
 155:1639    156:3218    157:1890    158:1290    159:2442    160:3599   
 161:1919    162:3752    163:2095    164:1712    165:2202    166:1450   
 167:1884    168:4115    169:795     170:5117    171:1018    172:4465   
 173:3245    174:905     175:1333    176:3682    177:4764    178:3715   
 179:2331    180:2681    181:4093    182:3410    183:2060    184:2121   
 185:21641   186:5196    187:4471    188:4220    189:4282    190:9701   
 191:1511    192:11281   193:9471    194:7923    195:5642    196:3314   
 197:3702    198:6123    199:8488    200:8265    201:6345    202:10959  
 203:10885   204:4529    205:3649    206:4635    207:3478    208:4239   
 209:5172    210:4910    211:2744    212:4573    213:3796    214:1027   
 215:48      216:6644    217:3305    218:1395    219:577     220:2093   
 221:1060    222:975     223:2339   

End of report


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