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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jan 28 21:39:36 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 28 Jan, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              936901
    Prefixes after maximum aggregation (per Origin AS):          356887
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456220
    Number of IPv4 prefixes with a valid ROA:                    439769
    Number of IPv4 prefixes with an invalid ROA:                   3381
    Number of IPv4 prefixes with no ROA:                         493751
Total ASes present in the Internet Routing Table:                 75360
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64696
Origin ASes announcing only one prefix:                           26531
Transit ASes present in the Internet Routing Table:               10664
Transit-only ASes present in the Internet Routing Table:            501
Paths with bogon ASNs present in the IPv4 Routing Table:            652
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN (150235)                              30
Prefixes from unregistered ASNs in the Routing Table:              1417
    Number of instances of unregistered ASNs:                      1420
Number of 32-bit ASNs allocated by the RIRs:                      43496
Number of 32-bit ASNs visible in the Routing Table:               35766
Prefixes from 32-bit ASNs in the Routing Table:                  180461
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3046953728
    Equivalent to 181 /8s, 156 /16s and 211 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      311316

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

Prefixes being announced by APNIC Region ASes:                   247002
    Total APNIC prefixes after maximum aggregation:               72017
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240214
    Unique aggregates announced from the APNIC address blocks:    99823
APNIC Region origin ASes present in the Internet Routing Table:   13901
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4210
APNIC Region transit ASes present in the Internet Routing Table:   1884
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:   9302
Number of APNIC addresses announced to Internet:              774345216
    Equivalent to 46 /8s, 39 /16s and 146 /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:                    274947
    Total ARIN prefixes after maximum aggregation:               123768
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279761
    Unique aggregates announced from the ARIN address blocks:    132095
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4835
Number of ARIN addresses announced to Internet:              1272105472
    Equivalent to 75 /8s, 210 /16s and 202 /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:                    262682
    Total RIPE prefixes after maximum aggregation:               125352
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257304
    Unique aggregates announced from the RIPE address blocks:    161217
RIPE Region origin ASes present in the Internet Routing Table:    28532
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3929
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11552
Number of RIPE addresses announced to Internet:               714387712
    Equivalent to 42 /8s, 148 /16s and 177 /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:                  120378
    Total LACNIC prefixes after maximum aggregation:              28853
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119041
    Unique aggregates announced from the LACNIC address blocks:   49597
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2634
LACNIC Region transit ASes present in the Internet Routing Table:  2387
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8910
Number of LACNIC addresses announced to Internet:             178100736
    Equivalent to 10 /8s, 157 /16s and 154 /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:                  30475
    Total AfriNIC prefixes after maximum aggregation:              6061
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         40089
    Unique aggregates announced from the AfriNIC address blocks:  13084
AfriNIC Region origin ASes present in the Internet Routing Table:  1821
    AfriNIC Prefixes per ASN:                                     22.01
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1167
Number of AfriNIC addresses announced to Internet:            107727360
    Equivalent to 6 /8s, 107 /16s and 202 /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        9798       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3873       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3456        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2683        855     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9535      11240    3353  AMAZON-02, US
 22773        5010       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4576        303     661  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3572       1320      73  SHAW, CA
 16625        3217       1408    2300  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2911       3728    1415  DNIC-ASBLK-00306-00371, US
396982        2749       3639     391  GOOGLE-CLOUD-PLATFORM, US
  7018        2523      23622    1589  ATT-INTERNET4, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7545       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3991       3396     132  AKAMAI-ASN1, NL
  9009        3276        285    1587  M247, RO
 12389        2981       2301     912  ROSTELECOM-AS, RU
  8551        2806        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        867     579  TCI, IR
 44477        1465         96     722  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12356       3380     613  UNINET, MX
 10620        3528        497     885  Telmex Colombia S.A., CO
 13999        2499        337     640  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1341       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1119        177     422  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        115     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/USP/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        1431        389      16  LINKdotNET-AS, EG
 36992        1366       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1100         71      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         540         56      54  WANANCHI-, KE
 36914         526         82       3  KENET-AS, KE
 37342         484         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12356       3380     613  UNINET, MX
  9808        9798       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9535      11240    3353  AMAZON-02, US
 12479        7545       1698     148  UNI2-AS, ES
  7545        5664        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4576        303     661  CABLEONE, US
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9798         9747  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7545         7397  UNI2-AS, ES
 16509        9535         6182  AMAZON-02, US
  7545        5664         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4558         4533  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4576         3915  CABLEONE, US
 20940        3991         3859  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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

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

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

Prefix                Origin AS  Description
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
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/USP/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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:99      /12:300     
/13:577     /14:1193    /15:2095    /16:13451   /17:8208    /18:13750   
/19:24819   /20:43416   /21:51540   /22:110415  /23:99608   /24:567363  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6637        7545  UNI2-AS, ES
  8151        6337       12356  UNINET, MX
 22773        4043        5010  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3490        4576  CABLEONE, US
  6327        3373        3572  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2282        2806  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2131        3528  Telmex Colombia S.A., CO
 30036        2129        2472  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2291      2:1544      3:288       4:5         5:4443      6:163    
   7:6         8:1512      9:1        11:172      12:1483     13:375    
  14:2334     15:310      16:203      17:361      18:722      20:351    
  21:4        22:188      23:6614     24:2767     25:2        27:2628   
  29:19       31:2554     32:53       34:35       35:120      36:2156   
  37:4496     38:6040     39:891      40:151      41:4068     42:2197   
  43:2309     44:327      45:16794    46:4297     47:285      49:1898   
  50:1903     51:572      52:1592     54:361      55:883      56:5      
  57:139      58:1975     59:1150     60:1016     61:2568     62:2765   
  63:1910     64:5535     65:2218     66:4937     67:3055     68:1569   
  69:4088     70:1322     71:588      72:2991     74:2642     75:1554   
  76:625      77:2349     78:1840     79:2603     80:2129     81:1882   
  82:1531     83:1249     84:1645     85:3101     86:769      87:1968   
  88:1221     89:3974     90:659      91:7930     92:2182     93:2642   
  94:3604     95:4053     96:1288     97:318      98:1090     99:745    
 100:97      101:1158    102:3081    103:32522   104:4815    105:599    
 106:910     107:2749    108:1126    109:4035    110:2145    111:3158   
 112:2062    113:1713    114:1740    115:2024    116:1954    117:2637   
 118:2764    119:1941    120:1784    121:1267    122:2634    123:2193   
 124:1541    125:2810    126:28      128:1503    129:907     130:1081   
 131:1819    132:825     133:409     134:1708    135:307     136:921    
 137:1137    138:2776    139:1572    140:1306    141:1343    142:1548   
 143:1525    144:1006    145:342     146:1997    147:1678    148:2505   
 149:2467    150:1027    151:1317    152:1973    153:594     154:5649   
 155:1375    156:2108    157:1464    158:1089    159:2209    160:2599   
 161:1629    162:3612    163:1682    164:1622    165:2114    166:1065   
 167:1695    168:3801    169:788     170:4692    171:994     172:3803   
 173:3010    174:931     175:1225    176:3641    177:4560    178:3544   
 179:2221    180:2408    181:3666    182:3418    183:2015    184:2291   
 185:20577   186:4768    187:4381    188:4022    189:3998    190:9349   
 191:1469    192:11012   193:8994    194:7359    195:5208    196:3159   
 197:2646    198:5954    199:7066    200:8077    201:6349    202:10322  
 203:10260   204:4585    205:3684    206:4432    207:3451    208:4122   
 209:4904    210:4455    211:2508    212:4240    213:3422    214:1109   
 215:46      216:6806    217:2773    218:1291    219:414     220:2049   
 221:1023    222:689     223:2198   

End of report


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