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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 17 21:39:33 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 17 Apr, 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:                              942870
    Prefixes after maximum aggregation (per Origin AS):          359804
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459664
    Number of IPv4 prefixes with a valid ROA:                    463601
    Number of IPv4 prefixes with an invalid ROA:                   1895
    Number of IPv4 prefixes with no ROA:                         477374
Total ASes present in the Internet Routing Table:                 75646
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64931
Origin ASes announcing only one prefix:                           26564
Transit ASes present in the Internet Routing Table:               10715
Transit-only ASes present in the Internet Routing Table:            505
Paths with bogon ASNs present in the IPv4 Routing Table:            610
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1313
    Number of instances of unregistered ASNs:                      1315
Number of 32-bit ASNs allocated by the RIRs:                      44166
Number of 32-bit ASNs visible in the Routing Table:               36189
Prefixes from 32-bit ASNs in the Routing Table:                  185047
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            545
Number of addresses announced to Internet:                   3026110464
    Equivalent to 180 /8s, 94 /16s and 200 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      310515

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

Prefixes being announced by APNIC Region ASes:                   249046
    Total APNIC prefixes after maximum aggregation:               72834
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241660
    Unique aggregates announced from the APNIC address blocks:   100156
APNIC Region origin ASes present in the Internet Routing Table:   14030
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4258
APNIC Region transit ASes present in the Internet Routing Table:   1879
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9450
Number of APNIC addresses announced to Internet:              760084480
    Equivalent to 45 /8s, 77 /16s and 248 /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:                    274725
    Total ARIN prefixes after maximum aggregation:               124423
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279407
    Unique aggregates announced from the ARIN address blocks:    133115
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4877
Number of ARIN addresses announced to Internet:              1268917504
    Equivalent to 75 /8s, 162 /16s and 37 /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, 393216-402332
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:                    264923
    Total RIPE prefixes after maximum aggregation:               126685
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259707
    Unique aggregates announced from the RIPE address blocks:    163343
RIPE Region origin ASes present in the Internet Routing Table:    28604
    RIPE Prefixes per ASN:                                         9.08
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11717
Number of RIPE addresses announced to Internet:               714683904
    Equivalent to 42 /8s, 153 /16s and 54 /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:                  121910
    Total LACNIC prefixes after maximum aggregation:              28938
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         120151
    Unique aggregates announced from the LACNIC address blocks:   49545
LACNIC Region origin ASes present in the Internet Routing Table:  11086
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2594
LACNIC Region transit ASes present in the Internet Routing Table:  2384
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8953
Number of LACNIC addresses announced to Internet:             177197824
    Equivalent to 10 /8s, 143 /16s and 211 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30953
    Total AfriNIC prefixes after maximum aggregation:              6136
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41399
    Unique aggregates announced from the AfriNIC address blocks:  13083
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     22.68
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1192
Number of AfriNIC addresses announced to Internet:            104924160
    Equivalent to 6 /8s, 65 /16s and 4 /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        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4585        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3874       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3595        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3272       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2778        863     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     191  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        9841      11366    3470  AMAZON-02, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3600       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3453       6630     825  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3078       1306    2198  AKAMAI-AS, US
   367        2825       3550    1350  DNIC-ASBLK-00306-00371, US
396982        2762       3641     411  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        7716       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3854       3395     126  AKAMAI-ASN1, NL
  9009        3280        284    1603  M247, RO
 12389        2986       2304     901  ROSTELECOM-AS, RU
  8551        2628        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1560       1852      14  TE-AS TE-AS, EG
 44477        1537        100     728  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       12396       3319     489  UNINET, MX
 10620        3525        495     906  Telmex Colombia S.A., CO
 13999        2523        350     658  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1341       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1156        175     431  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1066       2503      52  TIM SA, BR

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        1501        389      20  LINKdotNET-AS, EG
 36992        1365       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 15399         528         55      52  WANANCHI-, KE
 36914         481         82       3  KENET-AS, KE
 24757         400         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       12396       3319     489  UNINET, MX
  9808        9867       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9841      11366    3470  AMAZON-02, US
 12479        7716       1709     144  UNI2-AS, ES
  7545        5663        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4585        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  7552        3874       1330      20  VIETEL-AS-AP Viettel Group, VN

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        9867         9803  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7716         7572  UNI2-AS, ES
 16509        9841         6371  AMAZON-02, US
  7545        5663         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4585         4562  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3874         3854  VIETEL-AS-AP Viettel Group, VN
 20940        3854         3728  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
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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

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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /11:95      /12:297     
/13:581     /14:1194    /15:2097    /16:13280   /17:8190    /18:13612   
/19:24635   /20:43255   /21:51257   /22:110772  /23:98793   /24:574745  
/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        6832        7716  UNI2-AS, ES
  8151        6425       12396  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2663        3600  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2493  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2104        2628  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)
----------------------------------------------

   1:2288      2:1494      3:325       4:6         5:4506      6:163    
   7:6         8:1504      9:2        11:172      12:1454     13:370    
  14:2356     15:317      16:209      17:367      18:763      20:358    
  21:4        22:188      23:6654     24:2705     25:2        27:2638   
  29:19       31:2684     32:45       34:60       35:128      36:2296   
  37:4480     38:7245     39:891      40:123      41:4092     42:2190   
  43:2360     44:314      45:17076    46:4445     47:305      49:1897   
  50:1923     51:571      52:1585     54:310      55:999      56:5      
  57:167      58:2041     59:1190     60:1033     61:2575     62:2693   
  63:1892     64:5527     65:2202     66:4687     67:2999     68:1340   
  69:4108     70:1197     71:584      72:2893     74:2590     75:1551   
  76:629      77:2438     78:1849     79:2486     80:2186     81:1955   
  82:1569     83:1314     84:1640     85:3121     86:840      87:2020   
  88:1242     89:4048     90:674      91:8094     92:2206     93:2653   
  94:3676     95:4161     96:1294     97:315      98:1045     99:742    
 100:78      101:1172    102:3136    103:32515   104:4838    105:651    
 106:937     107:2759    108:1112    109:4103    110:2138    111:3222   
 112:2067    113:1801    114:1764    115:2085    116:1871    117:2621   
 118:2841    119:1956    120:1782    121:1270    122:2649    123:2215   
 124:1563    125:2854    126:32      128:1472    129:940     130:1117   
 131:1872    132:807     133:410     134:1718    135:318     136:936    
 137:1172    138:2829    139:1546    140:1392    141:1364    142:1584   
 143:1499    144:1010    145:343     146:2060    147:1852    148:2499   
 149:2561    150:1039    151:1345    152:2023    153:589     154:6507   
 155:1444    156:2447    157:1725    158:1147    159:2329    160:2641   
 161:1624    162:3585    163:1705    164:1637    165:2136    166:1166   
 167:1781    168:3911    169:805     170:4839    171:1000    172:3816   
 173:3030    174:900     175:1207    176:3642    177:4693    178:3579   
 179:2264    180:2366    181:3693    182:3382    183:2044    184:2276   
 185:20750   186:5027    187:4502    188:4054    189:4177    190:9370   
 191:1467    192:10989   193:9079    194:7461    195:5266    196:3138   
 197:2472    198:5946    199:7603    200:8071    201:6336    202:10286  
 203:10278   204:4549    205:3732    206:4489    207:3420    208:4156   
 209:5014    210:4488    211:2486    212:4266    213:3426    214:1089   
 215:50      216:6776    217:2830    218:1315    219:404     220:2043   
 221:1035    222:696     223:2199   

End of report


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