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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 15 21:30:08 UTC 2024


IPv4 R&E Routing Table Report   21:25 GMT Thu 15 Feb, 2024

  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:                              952963
    Prefixes after maximum aggregation (per Origin AS):          357185
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456845
    Number of IPv4 prefixes with a valid ROA:                    457231
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         495727
Total ASes present in the Internet Routing Table:                 75377
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64643
Origin ASes announcing only one prefix:                           26158
Transit ASes present in the Internet Routing Table:               10734
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:             78
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      43640
Number of 32-bit ASNs visible in the Routing Table:               35854
Prefixes from 32-bit ASNs in the Routing Table:                  185602
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            392
Number of addresses announced to Internet:                   3041801344
    Equivalent to 181 /8s, 78 /16s and 52 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      319642

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

Prefixes being announced by APNIC Region ASes:                   247932
    Total APNIC prefixes after maximum aggregation:               72091
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241065
    Unique aggregates announced from the APNIC address blocks:   100029
APNIC Region origin ASes present in the Internet Routing Table:   13928
    APNIC Prefixes per ASN:                                       17.31
APNIC Region origin ASes announcing only one prefix:               4201
APNIC Region transit ASes present in the Internet Routing Table:   1879
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9322
Number of APNIC addresses announced to Internet:              774027072
    Equivalent to 46 /8s, 34 /16s and 183 /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, 131072-153913
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:                    277313
    Total ARIN prefixes after maximum aggregation:               123759
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282102
    Unique aggregates announced from the ARIN address blocks:    132167
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4846
Number of ARIN addresses announced to Internet:              1269727296
    Equivalent to 75 /8s, 174 /16s and 128 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265708
    Total RIPE prefixes after maximum aggregation:               125778
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           260350
    Unique aggregates announced from the RIPE address blocks:    161726
RIPE Region origin ASes present in the Internet Routing Table:    28581
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11611
Number of RIPE addresses announced to Internet:               713582336
    Equivalent to 42 /8s, 136 /16s and 103 /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,
                        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:                  128868
    Total LACNIC prefixes after maximum aggregation:              28722
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127320
    Unique aggregates announced from the LACNIC address blocks:   49418
LACNIC Region origin ASes present in the Internet Routing Table:  11044
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2294
LACNIC Region transit ASes present in the Internet Routing Table:  2402
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8902
Number of LACNIC addresses announced to Internet:             177940480
    Equivalent to 10 /8s, 155 /16s and 40 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  32054
    Total AfriNIC prefixes after maximum aggregation:              6106
    AfriNIC Deaggregation factor:                                  5.25
Prefixes being announced from the AfriNIC address blocks:         41734
    Unique aggregates announced from the AfriNIC address blocks:  13185
AfriNIC Region origin ASes present in the Internet Routing Table:  1827
    AfriNIC Prefixes per ASN:                                     22.84
AfriNIC Region origin ASes announcing only one prefix:              626
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet:            106268928
    Equivalent to 6 /8s, 85 /16s and 137 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5671        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3591       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3462        496     248  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3369       1872      98  VNPT-AS-VN VNPT Corp, VN
 24560        2708        860     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2172        433     191  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9591      11217    3374  AMAZON-02, US
 11492        4581        304     652  CABLEONE, US
  7155        4178        288      96  VIASAT-SP-BACKBONE, US
 22773        3619       3062     297  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3596       1320      75  SHAW, CA
 16625        3229       1406    2305  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   174        3019       6635     654  COGENT-174, US
   367        2915       3694    1417  DNIC-ASBLK-00306-00371, US
396982        2755       3639     396  GOOGLE-CLOUD-PLATFORM, 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        7606       1714     147  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3917       3397     152  AKAMAI-ASN1, NL
  9009        3283        285    1593  M247, RO
 12389        2865       2301     909  ROSTELECOM-AS, RU
  8551        2649        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 44477        1485         97     710  STARK-INDUSTRIES, GB

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       12444       3391     607  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2510        341     643  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1205        340     496  Axtel, S.A.B. de C.V., MX
 11664        1133        178     425  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE

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        1547        545      28  RAYA-AS, EG
 24863        1530        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1134         73      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        316      43  Telkom-Internet, ZA
 36914         558         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         535         55      54  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
  8151       12444       3391     607  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9591      11217    3374  AMAZON-02, US
 12479        7606       1714     147  UNI2-AS, ES
  7545        5671        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4581        304     652  CABLEONE, US
  7155        4178        288      96  VIASAT-SP-BACKBONE, US
 20940        3917       3397     152  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7606         7459  UNI2-AS, ES
 16509        9591         6217  AMAZON-02, US
  7545        5671         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4598         4573  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4082  VIASAT-SP-BACKBONE, US
 11492        4581         3929  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN
 20940        3917         3765  AKAMAI-ASN1, NL

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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

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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     20473  AS-CHOOPA, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /10:36      /11:98      /12:301     
/13:576     /14:1190    /15:2102    /16:13410   /17:8207    /18:13856   
/19:25013   /20:43850   /21:52096   /22:111341  /23:102623  /24:577470  
/25:119     /26:78      /27:139     /28:35      /29:88      /30:19      
/31:6       /32:280     

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

   ASN  No of nets  Total ann.  Description
 12479        6722        7606  UNI2-AS, ES
  8151        6400       12444  UNINET, MX
 11492        3495        4581  CABLEONE, US
  6327        3393        3596  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3122        4178  VIASAT-SP-BACKBONE, US
 22773        2657        3619  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2486  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  Telmex Colombia S.A., CO
  8551        2125        2649  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2285      2:1466      3:293       4:8         5:4556      6:165    
   7:6         8:1513      9:1        11:172      12:1468     13:382    
  14:2345     15:311      16:204      17:363      18:731      20:362    
  21:4        22:188      23:6614     24:3098     25:2        27:2632   
  29:19       31:2589     32:54       34:39       35:123      36:2168   
  37:4499     38:6984     39:901      40:137      41:4242     42:2204   
  43:2331     44:334      45:17506    46:4419     47:287      49:1915   
  50:1916     51:573      52:1590     54:336      55:876      56:5      
  57:154      58:2031     59:1148     60:1018     61:2640     62:2761   
  63:1934     64:5698     65:2349     66:5007     67:3089     68:1348   
  69:4124     70:1363     71:586      72:2986     74:2672     75:1591   
  76:624      77:2506     78:1852     79:2465     80:2148     81:1910   
  82:1536     83:1265     84:1644     85:3107     86:783      87:2235   
  88:1275     89:4030     90:676      91:8041     92:2185     93:2649   
  94:3681     95:4082     96:1286     97:313      98:1031     99:744    
 100:90      101:1152    102:3319    103:32449   104:4761    105:1000   
 106:914     107:2760    108:1140    109:4055    110:2127    111:3163   
 112:2067    113:1749    114:1760    115:2050    116:1968    117:2634   
 118:2748    119:1954    120:1784    121:1279    122:2668    123:2223   
 124:1556    125:2821    126:28      128:1471    129:931     130:1111   
 131:1924    132:846     133:412     134:1704    135:352     136:931    
 137:1164    138:2964    139:1542    140:1371    141:1357    142:1581   
 143:1530    144:988     145:345     146:2027    147:1713    148:2536   
 149:2484    150:1037    151:1326    152:1985    153:596     154:5722   
 155:1367    156:2113    157:1528    158:1093    159:2218    160:2653   
 161:1637    162:3631    163:1704    164:1657    165:2158    166:1063   
 167:1727    168:3989    169:798     170:4975    171:1009    172:3837   
 173:3041    174:898     175:1237    176:3721    177:5287    178:3553   
 179:2466    180:2378    181:3752    182:3427    183:1984    184:2268   
 185:20830   186:5114    187:4776    188:4138    189:4324    190:9484   
 191:1863    192:11018   193:9041    194:7444    195:5364    196:3216   
 197:2744    198:5978    199:7195    200:8426    201:6381    202:10377  
 203:10236   204:4567    205:3738    206:4449    207:3490    208:4140   
 209:4949    210:4442    211:2508    212:4326    213:3459    214:1121   
 215:44      216:6837    217:2853    218:1332    219:423     220:1823   
 221:1023    222:692     223:2184   

End of report


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