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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Mar 13 21:39:38 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 13 Mar, 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:                              940198
    Prefixes after maximum aggregation (per Origin AS):          357996
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      458209
    Number of IPv4 prefixes with a valid ROA:                    453827
    Number of IPv4 prefixes with an invalid ROA:                   3283
    Number of IPv4 prefixes with no ROA:                         483088
Total ASes present in the Internet Routing Table:                 75539
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64881
Origin ASes announcing only one prefix:                           26600
Transit ASes present in the Internet Routing Table:               10658
Transit-only ASes present in the Internet Routing Table:            494
Paths with bogon ASNs present in the IPv4 Routing Table:            638
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN (2485408)                              56
Prefixes from unregistered ASNs in the Routing Table:              1411
    Number of instances of unregistered ASNs:                      1524
Number of 32-bit ASNs allocated by the RIRs:                      43812
Number of 32-bit ASNs visible in the Routing Table:               36016
Prefixes from 32-bit ASNs in the Routing Table:                  182260
Number of bogon 32-bit ASNs visible in the Routing Table:           254
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            682
Number of addresses announced to Internet:                   3043045376
    Equivalent to 181 /8s, 97 /16s and 48 /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:      310777

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

Prefixes being announced by APNIC Region ASes:                   247951
    Total APNIC prefixes after maximum aggregation:               72285
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240977
    Unique aggregates announced from the APNIC address blocks:    99824
APNIC Region origin ASes present in the Internet Routing Table:   13999
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4249
APNIC Region transit ASes present in the Internet Routing Table:   1877
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9408
Number of APNIC addresses announced to Internet:              774124544
    Equivalent to 46 /8s, 36 /16s and 52 /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:                    275393
    Total ARIN prefixes after maximum aggregation:               123723
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280015
    Unique aggregates announced from the ARIN address blocks:    132418
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1960
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:    4860
Number of ARIN addresses announced to Internet:              1270153728
    Equivalent to 75 /8s, 181 /16s and 2 /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:                    263823
    Total RIPE prefixes after maximum aggregation:               126185
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258513
    Unique aggregates announced from the RIPE address blocks:    162409
RIPE Region origin ASes present in the Internet Routing Table:    28583
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11651
Number of RIPE addresses announced to Internet:               714635264
    Equivalent to 42 /8s, 152 /16s and 120 /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:                  121175
    Total LACNIC prefixes after maximum aggregation:              28894
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119634
    Unique aggregates announced from the LACNIC address blocks:   49551
LACNIC Region origin ASes present in the Internet Routing Table:  11064
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2620
LACNIC Region transit ASes present in the Internet Routing Table:  2368
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8919
Number of LACNIC addresses announced to Internet:             177497088
    Equivalent to 10 /8s, 148 /16s and 100 /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:                  30445
    Total AfriNIC prefixes after maximum aggregation:              6069
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40376
    Unique aggregates announced from the AfriNIC address blocks:  13446
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.23
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1178
Number of AfriNIC addresses announced to Internet:            106270464
    Equivalent to 6 /8s, 85 /16s and 143 /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        9809       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4573        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3839       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3509        495     250  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3269       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2758        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9710      11333    3351  AMAZON-02, US
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4579        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3596       1320      75  SHAW, CA
   174        3425       6644     675  COGENT-174, US
   749        3200      54920    2452  DNIC-AS-00749, US
 16625        3160       1371    2264  AKAMAI-AS, US
   367        2918       3631    1407  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  GOOGLE-CLOUD-PLATFORM, 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        7632       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3856       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1589  M247, RO
 12389        2977       2304     904  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     590  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1519       1852      14  TE-AS TE-AS, EG
 44477        1490         97     711  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       12556       3376     493  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2506        339     653  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1208        349     490  Axtel, S.A.B. de C.V., MX
 11664        1143        179     426  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     372  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        1549        545      28  RAYA-AS, EG
 24863        1480        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1172         75      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         523         55      54  WANANCHI-, KE
 36914         491         82       3  KENET-AS, KE
 24757         427         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       12556       3376     493  UNINET, MX
  9808        9809       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9710      11333    3351  AMAZON-02, US
 12479        7632       1714     147  UNI2-AS, ES
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4579        304     644  CABLEONE, US
 18403        4573        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        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        9809         9757  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7632         7485  UNI2-AS, ES
 16509        9710         6359  AMAZON-02, US
  7545        5652         4979  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014         4713  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4573         4548  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4579         3935  CABLEONE, US
  7552        3839         3819  VIETEL-AS-AP Viettel Group, VN

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
     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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/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
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3491  BTN-ASN, US

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      /11:98      /12:300     
/13:576     /14:1192    /15:2089    /16:13390   /17:8175    /18:13658   
/19:24612   /20:43346   /21:51128   /22:110582  /23:99209   /24:571776  
/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        6747        7632  UNI2-AS, ES
  8151        6485       12556  UNINET, MX
 22773        4049        5014  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3492        4579  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3394        3596  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2164        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2128        2652  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2258      2:1566      3:311       4:6         5:4512      6:162    
   7:6         8:1495      9:2        11:172      12:1466     13:380    
  14:2346     15:314      16:209      17:370      18:749      20:355    
  21:4        22:188      23:6617     24:2759     25:2        27:2647   
  29:19       31:2643     32:46       34:59       35:123      36:2193   
  37:4521     38:7376     39:894      40:125      41:4071     42:2206   
  43:2313     44:320      45:16864    46:4377     47:295      49:1893   
  50:1910     51:572      52:1586     54:311      55:970      56:5      
  57:156      58:2018     59:1124     60:1022     61:2569     62:2698   
  63:1908     64:5523     65:2196     66:4713     67:3055     68:1576   
  69:4073     70:1326     71:582      72:2947     74:2584     75:1549   
  76:635      77:2412     78:1846     79:2475     80:2153     81:1937   
  82:1519     83:1285     84:1646     85:3101     86:829      87:1992   
  88:1236     89:4027     90:682      91:8003     92:2185     93:2628   
  94:3645     95:4137     96:1289     97:312      98:1093     99:741    
 100:92      101:1162    102:3116    103:32513   104:4760    105:635    
 106:912     107:2761    108:1135    109:4054    110:2137    111:3185   
 112:2062    113:1758    114:1766    115:2045    116:1873    117:2615   
 118:2836    119:1955    120:1784    121:1275    122:2676    123:2226   
 124:1548    125:2843    126:28      128:1484    129:929     130:1096   
 131:1806    132:814     133:410     134:1716    135:311     136:930    
 137:1171    138:2812    139:1567    140:1378    141:1354    142:1555   
 143:1486    144:1016    145:343     146:2017    147:1710    148:2495   
 149:2560    150:1093    151:1331    152:1980    153:591     154:5836   
 155:1386    156:2245    157:1620    158:1098    159:2243    160:2596   
 161:1634    162:3599    163:1716    164:1615    165:2133    166:1067   
 167:1762    168:3943    169:792     170:4703    171:993     172:3840   
 173:3039    174:929     175:1225    176:3662    177:4488    178:3608   
 179:2236    180:2384    181:3670    182:3397    183:2026    184:2264   
 185:20651   186:4898    187:4440    188:4019    189:4116    190:9329   
 191:1489    192:11011   193:9054    194:7446    195:5249    196:3166   
 197:2541    198:5959    199:7422    200:8015    201:6358    202:10294  
 203:10295   204:4574    205:3724    206:4504    207:3466    208:4156   
 209:4995    210:4480    211:2475    212:4340    213:3424    214:1099   
 215:43      216:6766    217:2815    218:1315    219:409     220:2054   
 221:1025    222:693     223:2196   

End of report


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