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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 26 21:39:47 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 26 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:                              936760
    Prefixes after maximum aggregation (per Origin AS):          356889
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456114
    Number of IPv4 prefixes with a valid ROA:                    439798
    Number of IPv4 prefixes with an invalid ROA:                   3382
    Number of IPv4 prefixes with no ROA:                         493580
Total ASes present in the Internet Routing Table:                 75353
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64694
Origin ASes announcing only one prefix:                           26532
Transit ASes present in the Internet Routing Table:               10659
Transit-only ASes present in the Internet Routing Table:            499
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:              1423
    Number of instances of unregistered ASNs:                      1426
Number of 32-bit ASNs allocated by the RIRs:                      43481
Number of 32-bit ASNs visible in the Routing Table:               35752
Prefixes from 32-bit ASNs in the Routing Table:                  180439
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:            495
Number of addresses announced to Internet:                   3047033344
    Equivalent to 181 /8s, 158 /16s and 10 /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:      311236

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

Prefixes being announced by APNIC Region ASes:                   246907
    Total APNIC prefixes after maximum aggregation:               72000
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240134
    Unique aggregates announced from the APNIC address blocks:    99781
APNIC Region origin ASes present in the Internet Routing Table:   13886
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4202
APNIC Region transit ASes present in the Internet Routing Table:   1883
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:   9287
Number of APNIC addresses announced to Internet:              774335232
    Equivalent to 46 /8s, 39 /16s and 107 /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:                    274854
    Total ARIN prefixes after maximum aggregation:               123776
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279667
    Unique aggregates announced from the ARIN address blocks:    132023
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6954
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:    4836
Number of ARIN addresses announced to Internet:              1272047872
    Equivalent to 75 /8s, 209 /16s and 233 /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:                    262705
    Total RIPE prefixes after maximum aggregation:               125366
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257320
    Unique aggregates announced from the RIPE address blocks:    161233
RIPE Region origin ASes present in the Internet Routing Table:    28542
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3932
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:   11556
Number of RIPE addresses announced to Internet:               714376704
    Equivalent to 42 /8s, 148 /16s and 134 /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:                  120254
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118929
    Unique aggregates announced from the LACNIC address blocks:   49588
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2634
LACNIC Region transit ASes present in the Internet Routing Table:  2381
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:  8909
Number of LACNIC addresses announced to Internet:             178104576
    Equivalent to 10 /8s, 157 /16s and 169 /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:                  30617
    Total AfriNIC prefixes after maximum aggregation:              6054
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         40214
    Unique aggregates announced from the AfriNIC address blocks:  13081
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     22.11
AfriNIC Region origin ASes announcing only one prefix:              646
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: 1164
Number of AfriNIC addresses announced to Internet:            107880704
    Equivalent to 6 /8s, 110 /16s and 33 /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        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4557        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3871       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3452        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2679        854     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2174        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        9490      11231    3389  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        3566       1319      68  SHAW, CA
 16625        3217       1408    2300  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2910       3730    1414  DNIC-ASBLK-00306-00371, US
396982        2749       3639     391  GOOGLE-CLOUD-PLATFORM, US
  7018        2522      23621    1588  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        7546       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3990       3396     132  AKAMAI-ASN1, NL
  9009        3278        285    1589  M247, RO
 12389        2981       2301     912  ROSTELECOM-AS, RU
  8551        2811        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
  8452        1469       1852      14  TE-AS TE-AS, EG

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       12347       3382     617  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        1306        787     192  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
 24863        1564        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1099         71      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 15399         540         56      54  WANANCHI-, KE
 36914         533         82       3  KENET-AS, KE
 24757         487         73       5  EthioNet-AS, ET

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       12347       3382     617  UNINET, MX
  9808        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9490      11231    3389  AMAZON-02, US
 12479        7546       1698     148  UNI2-AS, ES
  7545        5676        784     685  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        4557        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        9799         9748  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7546         7398  UNI2-AS, ES
 16509        9490         6101  AMAZON-02, US
  7545        5676         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4557         4532  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4576         3915  CABLEONE, US
 20940        3990         3858  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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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

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    /16:13455   /17:8203    /18:13749   
/19:24826   /20:43411   /21:51532   /22:110534  /23:99574   /24:567145  
/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        6638        7546  UNI2-AS, ES
  8151        6331       12347  UNINET, MX
 22773        4043        5010  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3490        4576  CABLEONE, US
  6327        3372        3566  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2287        2811  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)
----------------------------------------------

   1:2290      2:1544      3:287       4:5         5:4444      6:163    
   7:6         8:1512      9:1        11:172      12:1481     13:377    
  14:2333     15:310      16:203      17:361      18:716      20:350    
  21:4        22:188      23:6611     24:2763     25:2        27:2628   
  29:19       31:2553     32:53       34:35       35:120      36:2155   
  37:4496     38:6018     39:891      40:151      41:4097     42:2205   
  43:2309     44:327      45:16789    46:4300     47:284      49:1898   
  50:1898     51:572      52:1593     54:361      55:886      56:5      
  57:139      58:1974     59:1149     60:1016     61:2567     62:2761   
  63:1910     64:5532     65:2219     66:4934     67:3053     68:1570   
  69:4087     70:1323     71:588      72:2990     74:2642     75:1553   
  76:625      77:2350     78:1838     79:2605     80:2129     81:1893   
  82:1534     83:1250     84:1645     85:3096     86:769      87:1969   
  88:1219     89:3966     90:659      91:7937     92:2180     93:2645   
  94:3608     95:4053     96:1288     97:318      98:1090     99:743    
 100:97      101:1158    102:3074    103:32500   104:4814    105:599    
 106:910     107:2749    108:1122    109:4039    110:2145    111:3151   
 112:2062    113:1713    114:1740    115:2024    116:1955    117:2641   
 118:2764    119:1941    120:1784    121:1267    122:2634    123:2193   
 124:1544    125:2806    126:28      128:1505    129:906     130:1079   
 131:1820    132:823     133:409     134:1707    135:307     136:922    
 137:1139    138:2785    139:1573    140:1306    141:1347    142:1548   
 143:1516    144:1010    145:343     146:1998    147:1676    148:2514   
 149:2467    150:1025    151:1318    152:1974    153:594     154:5615   
 155:1376    156:2102    157:1449    158:1086    159:2211    160:2596   
 161:1628    162:3609    163:1683    164:1621    165:2113    166:1065   
 167:1693    168:3785    169:786     170:4674    171:989     172:3800   
 173:3010    174:930     175:1225    176:3635    177:4552    178:3551   
 179:2232    180:2410    181:3661    182:3418    183:2015    184:2290   
 185:20583   186:4753    187:4350    188:4022    189:4001    190:9346   
 191:1465    192:11013   193:8997    194:7359    195:5212    196:3157   
 197:2652    198:5951    199:7067    200:8074    201:6334    202:10305  
 203:10247   204:4579    205:3698    206:4435    207:3453    208:4119   
 209:4905    210:4454    211:2508    212:4237    213:3417    214:1109   
 215:44      216:6808    217:2773    218:1290    219:414     220:2047   
 221:1023    222:689     223:2198   

End of report


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