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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 8 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 08 Jun, 2023

  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:                              922424
    Prefixes after maximum aggregation (per Origin AS):          349897
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450459
    Number of IPv4 prefixes with a valid ROA:                    406263
    Number of IPv4 prefixes with an invalid ROA:                   2486
    Number of IPv4 prefixes with no ROA:                         513675
Total ASes present in the Internet Routing Table:                 74498
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64052
Origin ASes announcing only one prefix:                           26255
Transit ASes present in the Internet Routing Table:               10446
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:            716
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1331
    Number of instances of unregistered ASNs:                      1398
Number of 32-bit ASNs allocated by the RIRs:                      42044
Number of 32-bit ASNs visible in the Routing Table:               34638
Prefixes from 32-bit ASNs in the Routing Table:                  172333
Number of bogon 32-bit ASNs visible in the Routing Table:           185
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3055397120
    Equivalent to 182 /8s, 29 /16s and 169 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      307757

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

Prefixes being announced by APNIC Region ASes:                   243167
    Total APNIC prefixes after maximum aggregation:               68994
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237456
    Unique aggregates announced from the APNIC address blocks:    98428
APNIC Region origin ASes present in the Internet Routing Table:   13436
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3971
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8758
Number of APNIC addresses announced to Internet:              773193984
    Equivalent to 46 /8s, 22 /16s and 1 /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:                    270140
    Total ARIN prefixes after maximum aggregation:               123040
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272862
    Unique aggregates announced from the ARIN address blocks:    130646
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4808
Number of ARIN addresses announced to Internet:              1280148736
    Equivalent to 76 /8s, 77 /16s and 133 /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:                    259776
    Total RIPE prefixes after maximum aggregation:               122675
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255898
    Unique aggregates announced from the RIPE address blocks:    158986
RIPE Region origin ASes present in the Internet Routing Table:    28312
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          63
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11184
Number of RIPE addresses announced to Internet:               717605120
    Equivalent to 42 /8s, 197 /16s and 201 /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
                       196608-213403
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:                  118497
    Total LACNIC prefixes after maximum aggregation:              28504
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117650
    Unique aggregates announced from the LACNIC address blocks:   49419
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2291
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8788
Number of LACNIC addresses announced to Internet:             176959488
    Equivalent to 10 /8s, 140 /16s and 48 /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:                  29513
    Total AfriNIC prefixes after maximum aggregation:              5847
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37983
    Unique aggregates announced from the AfriNIC address blocks:  12510
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1100
Number of AfriNIC addresses announced to Internet:            107095296
    Equivalent to 6 /8s, 98 /16s and 37 /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        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3373       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1851      89  VNPT-AS-VN VNPT Corp, VN
  9498        3022        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2415        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8466      10831    3105  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4097        284      72  VIASAT-SP-BACKBONE, US
 22773        3574       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3077       1543    2324  AKAMAI-AS, US
396982        2660       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2458      24004    1547  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        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4099       3398     161  AKAMAI-ASN1, NL
  8551        3452        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2665        248    1383  M247, RO
 34984        2276        360     600  TELLCOM-AS, TR
  6849        1974        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1678        112    1302  ASDETUK www.heficed.com, US

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       11397       3361     598  Uninet S.A. de C.V., MX
 10620        3525        507     851  Telmex Colombia S.A., CO
 13999        2349        351     622  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  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
 24863        1585        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1304       1517     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         480         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       11397       3361     598  Uninet S.A. de C.V., MX
  9808        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8466      10831    3105  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5726        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4099       3398     161  AKAMAI-ASN1, NL
  7155        4097        284      72  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        9510         9473  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8466         5361  AMAZON-02, US
  7545        5726         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4181         4156  FPT-AS-AP FPT Telecom Company, VN
  7155        4097         4025  VIASAT-SP-BACKBONE, US
 20940        4099         3938  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.155.40.0/24       Origin:     20277  UNASSIGNED
23.155.40.0/24      Transit:     32097  WII, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
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      /10:39      /11:103     /12:301     
/13:582     /14:1197    /15:2095    /16:13471   /17:8212    /18:13809   
/19:25018   /20:43499   /21:51350   /22:109689  /23:98388   /24:554640  
/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        6387        7298  UNI2-AS, ES
  8151        5349       11397  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3082        4097  VIASAT-SP-BACKBONE, US
  8551        2925        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2640        3574  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3525  Telmex Colombia S.A., CO

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

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

   1:2140      2:1270      3:198       4:5         5:4533      6:131    
   7:6         8:1524      9:1        11:172      12:1532     13:387    
  14:2304     15:304      16:192      17:368      18:451      20:264    
  21:4        22:188      23:6301     24:2601     25:6        27:2551   
  29:19       31:2516     32:78       34:21       35:109      36:1956   
  37:4672     38:4787     39:846      40:151      41:3936     42:1993   
  43:2335     44:306      45:16517    46:4328     47:376      49:1741   
  50:1863     51:585      52:1586     54:393      55:864      56:8      
  57:121      58:1895     59:1100     60:988      61:2516     62:2639   
  63:1907     64:5681     65:2304     66:5021     67:3045     68:1347   
  69:4135     70:1205     71:680      72:2988     74:2615     75:1557   
  76:611      77:2440     78:1824     79:2968     80:2119     81:1784   
  82:1492     83:1262     84:1524     85:3004     86:760      87:2016   
  88:1176     89:3734     90:616      91:7759     92:2063     93:2616   
  94:3622     95:4053     96:1318     97:336      98:1151     99:743    
 100:87      101:1079    102:2776    103:31542   104:4598    105:504    
 106:879     107:2584    108:1041    109:4202    110:2102    111:3114   
 112:2036    113:1728    114:1656    115:2052    116:1887    117:2525   
 118:2615    119:2004    120:1800    121:1101    122:2597    123:2144   
 124:1564    125:2488    128:1444    129:1057    130:1010    131:1987   
 132:852     133:420     134:1828    135:307     136:878     137:1094   
 138:2581    139:1551    140:1260    141:1436    142:1460    143:1522   
 144:1133    145:345     146:1962    147:1598    148:2437    149:2252   
 150:892     151:1154    152:1817    153:567     154:4532    155:1421   
 156:1828    157:1317    158:1082    159:2228    160:2548    161:1560   
 162:3515    163:1583    164:1627    165:1832    166:1105    167:1750   
 168:3865    169:951     170:4593    171:885     172:3583    173:2966   
 174:1068    175:1186    176:3712    177:4582    178:3591    179:2192   
 180:2555    181:3485    182:3391    183:2081    184:2348    185:20320  
 186:4793    187:3949    188:4102    189:3669    190:9213    191:1448   
 192:10928   193:8914    194:7319    195:5161    196:3128    197:2379   
 198:5931    199:6107    200:7999    201:5901    202:10546   203:10323  
 204:4554    205:3706    206:4269    207:3435    208:4116    209:4882   
 210:4375    211:2465    212:4218    213:3635    214:1087    215:59     
 216:6661    217:2731    218:1308    219:474     220:1997    221:968    
 222:754     223:2151   

End of report


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