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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Sep 10 21:30:37 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Sun 10 Sep, 2023

  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:                              943072
    Prefixes after maximum aggregation (per Origin AS):          352299
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452615
    Number of IPv4 prefixes with a valid ROA:                    429834
    Number of IPv4 prefixes with an invalid ROA:                   1645
    Number of IPv4 prefixes with no ROA:                         511593
Total ASes present in the Internet Routing Table:                 74823
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           64394
Origin ASes announcing only one prefix:                           25901
Transit ASes present in the Internet Routing Table:               10429
Transit-only ASes present in the Internet Routing Table:            460
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1091
Number of 32-bit ASNs allocated by the RIRs:                      42590
Number of 32-bit ASNs visible in the Routing Table:               35075
Prefixes from 32-bit ASNs in the Routing Table:                  179761
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            604
Number of addresses announced to Internet:                   3055859456
    Equivalent to 182 /8s, 36 /16s and 183 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      318820

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

Prefixes being announced by APNIC Region ASes:                   244414
    Total APNIC prefixes after maximum aggregation:               70020
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238301
    Unique aggregates announced from the APNIC address blocks:    98543
APNIC Region origin ASes present in the Internet Routing Table:   13598
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4019
APNIC Region transit ASes present in the Internet Routing Table:   1816
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8944
Number of APNIC addresses announced to Internet:              772442688
    Equivalent to 46 /8s, 10 /16s and 138 /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:                    275692
    Total ARIN prefixes after maximum aggregation:               123951
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           278352
    Unique aggregates announced from the ARIN address blocks:    131576
ARIN Region origin ASes present in the Internet Routing Table:    19101
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4829
Number of ARIN addresses announced to Internet:              1279767104
    Equivalent to 76 /8s, 71 /16s and 178 /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:                    263797
    Total RIPE prefixes after maximum aggregation:               123194
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259925
    Unique aggregates announced from the RIPE address blocks:    159992
RIPE Region origin ASes present in the Internet Routing Table:    28420
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11324
Number of RIPE addresses announced to Internet:               716817792
    Equivalent to 42 /8s, 185 /16s and 197 /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:                  126590
    Total LACNIC prefixes after maximum aggregation:              28416
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125491
    Unique aggregates announced from the LACNIC address blocks:   49193
LACNIC Region origin ASes present in the Internet Routing Table:  11033
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2327
LACNIC Region transit ASes present in the Internet Routing Table:  2326
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8845
Number of LACNIC addresses announced to Internet:             178543872
    Equivalent to 10 /8s, 164 /16s and 93 /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:                  31491
    Total AfriNIC prefixes after maximum aggregation:              5979
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         40393
    Unique aggregates announced from the AfriNIC address blocks:  12798
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1133
Number of AfriNIC addresses announced to Internet:            107819264
    Equivalent to 6 /8s, 109 /16s and 49 /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        9484       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3730       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3598       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3415       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2491        846     410  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
 45090        2186       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        9067      10990    3265  AMAZON-02, US
 11492        4512        299     673  CABLEONE, US
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 22773        3551       3040     308  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3536       1319      66  SHAW, CA
   749        3152      54959    2404  DNIC-AS-00749, US
 16625        3012       1445    2279  AKAMAI-AS, US
   367        2962       3827    1391  DNIC-ASBLK-00306-00371, US
396982        2690       3596     387  GOOGLE-CLOUD-PLATFORM, US
  7018        2489      23928    1546  ATT-INTERNET4, 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        7362       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4102       3398     179  AKAMAI-ASN1, NL
  8551        3456        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2298     916  ROSTELECOM-AS, RU
  9009        2727        254    1388  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1750        929     514  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1497        100    1166  ASDETUK www.heficed.com, US

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       11783       3368     602  UNINET, MX
 10620        3538        506     849  Telmex Colombia S.A., CO
 13999        2406        343     626  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1324       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1126        183     426  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 28202        1112         52       9  Rede Brasileira de Comunicacao 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
 24863        1593        393      19  LINKdotNET-AS, EG
 24835        1501        533      27  RAYA-AS, EG
 36992        1357       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         904        520      36  Vodafone-, EG
 37457         673        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         540         55      51  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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       11783       3368     602  UNINET, MX
  9808        9484       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9067      10990    3265  AMAZON-02, US
 12479        7362       1713     145  UNI2-AS, ES
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4512        299     673  CABLEONE, US
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 20940        4102       3398     179  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        9484         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7362         7217  UNI2-AS, ES
 16509        9067         5802  AMAZON-02, US
  7545        5725         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4353         4328  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4078  VIASAT-SP-BACKBONE, US
 20940        4102         3923  AKAMAI-ASN1, NL
 11492        4512         3839  CABLEONE, US
  7552        3730         3710  VIETEL-AS-AP Viettel Group, VN

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             11168  SCC, 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             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
10.20.160.0/20             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.20.176.0/21             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.2.0/24              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.193.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.196.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.178.240.0/24      Origin:    399517  RESERVED, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, 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      /10:38      /11:102     /12:298     
/13:576     /14:1196    /15:2115    /16:13556   /17:8302    /18:14014   
/19:25216   /20:44239   /21:52184   /22:111293  /23:102662  /24:566413  
/25:135     /26:100     /27:143     /28:49      /29:98      /30:24      
/31:4       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6448        7362  UNI2-AS, ES
  8151        5805       11783  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3424        4512  CABLEONE, US
  6327        3346        3536  SHAW, CA
  7155        3121        4175  VIASAT-SP-BACKBONE, US
  8551        2929        3456  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2602        3551  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2489  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2101        3538  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)
----------------------------------------------

   1:2226      2:1406      3:257       4:7         5:4642      6:136    
   7:6         8:1532      9:1        10:1        11:172      12:1511   
  13:375      14:2316     15:304      16:196      17:370      18:638    
  20:290      21:4        22:188      23:6406     24:2887     25:6      
  27:2636     29:19       31:2555     32:84       34:26       35:118    
  36:1999     37:4550     38:5271     39:871      40:146      41:4327   
  42:2098     43:2307     44:322      45:17152    46:4349     47:378    
  49:1814     50:1896     51:597      52:1599     54:395      55:965    
  56:8        57:131      58:1858     59:1123     60:1002     61:2597   
  62:2771     63:1921     64:5802     65:2358     66:5001     67:3062   
  68:1356     69:4168     70:1356     71:672      72:3034     74:2627   
  75:1597     76:618      77:2446     78:1851     79:2996     80:2129   
  81:1854     82:1473     83:1304     84:1558     85:3052     86:767    
  87:2093     88:1223     89:3897     90:620      91:7932     92:2065   
  93:2638     94:3559     95:4029     96:1298     97:321      98:1100   
  99:735     100:91      101:1315    102:3099    103:32234   104:4613   
 105:956     106:886     107:2685    108:1137    109:4256    110:2134   
 111:3140    112:2068    113:1766    114:1671    115:2064    116:1924   
 117:2513    118:2700    119:1980    120:1778    121:1117    122:2619   
 123:2174    124:1573    125:2524    128:1481    129:931     130:1064   
 131:2047    132:859     133:408     134:1795    135:349     136:916    
 137:1126    138:2819    139:1567    140:1170    141:1288    142:1515   
 143:1534    144:996     145:346     146:1960    147:1620    148:2428   
 149:2268    150:887     151:1235    152:1875    153:593     154:4982   
 155:1384    156:1972    157:1334    158:1087    159:2256    160:2647   
 161:1591    162:3557    163:1602    164:1724    165:1902    166:1061   
 167:1731    168:3908    169:906     170:4878    171:893     172:3718   
 173:2966    174:988     175:1207    176:3827    177:5334    178:3565   
 179:2391    180:2453    181:3563    182:3331    183:2005    184:2279   
 185:20757   186:4995    187:4552    188:4276    189:4090    190:9299   
 191:1895    192:10974   193:8993    194:7336    195:5300    196:3157   
 197:2557    198:5978    199:6131    200:8109    201:6127    202:10453  
 203:10163   204:4567    205:3700    206:4399    207:3481    208:4167   
 209:4946    210:4281    211:2457    212:4276    213:3445    214:1091   
 215:58      216:6743    217:2879    218:1284    219:404     220:1801   
 221:980     222:673     223:2150   

End of report


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