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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Apr 20 21:30:56 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 20 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:                             1000866
    Prefixes after maximum aggregation (per Origin AS):          377317
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      477889
    Number of IPv4 prefixes with a valid ROA:                    550093
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         450752
Total ASes present in the Internet Routing Table:                 76933
    Prefixes per ASN:                                             13.01
Origin-only ASes present in the Internet Routing Table:           65885
Origin ASes announcing only one prefix:                           26872
Transit ASes present in the Internet Routing Table:               11048
Transit-only ASes present in the Internet Routing Table:            546
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:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1046
    Number of instances of unregistered ASNs:                      1052
Number of 32-bit ASNs allocated by the RIRs:                      46256
Number of 32-bit ASNs visible in the Routing Table:               38197
Prefixes from 32-bit ASNs in the Routing Table:                  204173
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            338
Number of addresses announced to Internet:                   3112078080
    Equivalent to 185 /8s, 126 /16s and 139 /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:      326057

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

Prefixes being announced by APNIC Region ASes:                   268448
    Total APNIC prefixes after maximum aggregation:               77399
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260142
    Unique aggregates announced from the APNIC address blocks:   103204
APNIC Region origin ASes present in the Internet Routing Table:   14709
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               4462
APNIC Region transit ASes present in the Internet Routing Table:   2000
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:  10145
Number of APNIC addresses announced to Internet:              753817664
    Equivalent to 44 /8s, 238 /16s and 88 /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:                    292220
    Total ARIN prefixes after maximum aggregation:               129455
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           293066
    Unique aggregates announced from the ARIN address blocks:    138004
ARIN Region origin ASes present in the Internet Routing Table:    19259
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                7038
ARIN Region transit ASes present in the Internet Routing Table:    1981
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:              1349359104
    Equivalent to 80 /8s, 109 /16s and 150 /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:                    277263
    Total RIPE prefixes after maximum aggregation:               133663
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275152
    Unique aggregates announced from the RIPE address blocks:    173786
RIPE Region origin ASes present in the Internet Routing Table:    28913
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3990
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:   12403
Number of RIPE addresses announced to Internet:               731908224
    Equivalent to 43 /8s, 160 /16s and 8 /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:                  125526
    Total LACNIC prefixes after maximum aggregation:              29407
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122106
    Unique aggregates announced from the LACNIC address blocks:   48868
LACNIC Region origin ASes present in the Internet Routing Table:  11234
    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:  2492
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:  9180
Number of LACNIC addresses announced to Internet:             171767104
    Equivalent to 10 /8s, 60 /16s and 245 /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:                  36363
    Total AfriNIC prefixes after maximum aggregation:              6770
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50062
    Unique aggregates announced from the AfriNIC address blocks:  13754
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     26.22
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet:            105050624
    Equivalent to 6 /8s, 66 /16s and 242 /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       10438       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6203        842     647  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        4260        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4222        530     271  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3952       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2857        851     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       1439      86  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       13223      39708    4105  AMAZON-02, US
   174        5391       8761     932  COGENT-174, US
 11492        4694        311     587  CABLEONE, US
  7155        3843        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3396       3017     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54879    2505  DNIC-AS-00749, US
 16625        2995       1252    2211  AKAMAI-AS, US
396982        2956       3650     467  GOOGLE-CLOUD-PLATFORM, US
 36352        2710        222     831  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     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3946       3396     141  AKAMAI-ASN1, NL
  9009        3776        326    1963  M247, RO
 12389        3072       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2402        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2363        360     585  TELLCOM-AS, TR
212238        2095        148    1540  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       11958       3243     591  UNINET, MX
 10620        3522        486     992  Telmex Colombia S.A., CO
 13999        2511        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1356       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1191        371      22  Telefonica del Peru S.A.A., PE
 11664        1088        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1053         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        1647        389      16  LINKdotNET-AS, EG
 29571        1588        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
  6713         560       1861      35  IAM-AS, MA
 36914         535         82       3  KENET-AS, 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       13223      39708    4105  AMAZON-02, US
  8151       11958       3243     591  UNINET, MX
  9808       10438       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7703       1714     145  UNI2-AS, ES
  7545        6203        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5391       8761     932  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4694        311     587  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       11958        11367  UNINET, MX
  9808       10438        10292  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7703         7558  UNI2-AS, ES
  7545        6203         5556  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        5391         4459  COGENT-174, US
 45899        4355         4300  VNPT-AS-VN VNPT Corp, VN
 18403        4260         4235  FPT-AS-AP FPT Telecom Company, VN
 11492        4694         4107  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     
/13:585     /14:1230    /15:2180    /16:14041   /17:8527    /18:14535   
/19:25430   /20:45654   /21:53170   /22:113972  /23:104930  /24:615422  
/25:113     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:299     

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

   ASN  No of nets  Total ann.  Description
 12479        6624        7703  UNI2-AS, ES
  8151        6164       11958  UNINET, MX
 11492        3531        4694  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3843  VIASAT-SP-BACKBONE, US
 22773        2535        3396  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2346       13223  AMAZON-02, US
 30036        2218        2558  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2188        3522  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)
----------------------------------------------

   1:2390      2:1657      3:618       4:12        5:4706      6:163    
   7:6         8:1571      9:1        11:172      12:1370     13:355    
  14:2584     15:352      16:283      17:372      18:923      20:526    
  21:4        22:188      23:7448     24:2809     25:2        27:2804   
  29:19       31:3298     32:40       34:84       35:206      36:2422   
  37:4710     38:10058    39:912      40:166      41:4335     42:1934   
  43:2674     44:378      45:18786    46:5077     47:311      49:1936   
  50:1896     51:590      52:1556     54:300      55:1007     56:11     
  57:257      58:2315     59:1356     60:1199     61:3139     62:2943   
  63:1834     64:5509     65:2194     66:4649     67:3068     68:1113   
  69:3929     70:1063     71:624      72:2835     74:2797     75:1599   
  76:613      77:2743     78:1878     79:1761     80:2237     81:2047   
  82:3189     83:1466     84:1860     85:3421     86:1150     87:2415   
  88:1280     89:4311     90:787      91:8354     92:2780     93:2898   
  94:4187     95:4365     96:1438     97:313      98:996      99:642    
 100:72      101:1414    102:3921    103:32685   104:4820    105:1185   
 106:991     107:2618    108:1210    109:4125    110:2273    111:3376   
 112:2074    113:1853    114:1980    115:2259    116:2090    117:2789   
 118:2933    119:2018    120:1946    121:1443    122:2896    123:2489   
 124:1705    125:2912    126:91      128:1645    129:978     130:1299   
 131:1949    132:789     133:451     134:1537    135:332     136:1308   
 137:1244    138:2943    139:1686    140:1602    141:1493    142:1904   
 143:1645    144:1073    145:513     146:2168    147:2117    148:2664   
 149:3006    150:1257    151:1726    152:2107    153:569     154:8302   
 155:1625    156:3205    157:1892    158:1287    159:2440    160:3601   
 161:1913    162:3757    163:2089    164:1709    165:2203    166:1448   
 167:1884    168:4115    169:795     170:5117    171:1014    172:4477   
 173:3243    174:902     175:1330    176:3693    177:4810    178:3754   
 179:2336    180:2675    181:4085    182:3398    183:2054    184:2125   
 185:21614   186:5183    187:4478    188:4219    189:4249    190:9680   
 191:1515    192:11271   193:9464    194:7918    195:5649    196:3299   
 197:3700    198:6110    199:8461    200:8256    201:6343    202:10963  
 203:10880   204:4528    205:3653    206:4639    207:3482    208:4226   
 209:5165    210:4902    211:2741    212:4569    213:3779    214:1027   
 215:48      216:6643    217:3296    218:1398    219:577     220:2090   
 221:1060    222:974     223:2346   

End of report


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