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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 9 21:40:56 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 09 Jul, 2022

  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:                              896913
    Prefixes after maximum aggregation (per Origin AS):          338889
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436130
    Number of IPv4 prefixes with a valid ROA:                    335287
    Number of IPv4 prefixes with an invalid ROA:                   3065
    Number of IPv4 prefixes with no ROA:                         558561
Total ASes present in the Internet Routing Table:                 73421
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63103
Origin ASes announcing only one prefix:                           25856
Transit ASes present in the Internet Routing Table:               10318
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:            664
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1285
    Number of instances of unregistered ASNs:                      1291
Number of 32-bit ASNs allocated by the RIRs:                      39767
Number of 32-bit ASNs visible in the Routing Table:               32955
Prefixes from 32-bit ASNs in the Routing Table:                  157176
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3067617024
    Equivalent to 182 /8s, 216 /16s and 31 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299241

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

Prefixes being announced by APNIC Region ASes:                   236545
    Total APNIC prefixes after maximum aggregation:               66637
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231887
    Unique aggregates announced from the APNIC address blocks:    95525
APNIC Region origin ASes present in the Internet Routing Table:   12754
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3670
APNIC Region transit ASes present in the Internet Routing Table:   1747
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7979
Number of APNIC addresses announced to Internet:              772685824
    Equivalent to 46 /8s, 14 /16s and 64 /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, 131072-151865
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:                    263634
    Total ARIN prefixes after maximum aggregation:               120518
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263780
    Unique aggregates announced from the ARIN address blocks:    127003
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.86
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4554
Number of ARIN addresses announced to Internet:              1296138496
    Equivalent to 77 /8s, 65 /16s and 129 /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:                    251479
    Total RIPE prefixes after maximum aggregation:               117710
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248905
    Unique aggregates announced from the RIPE address blocks:    152654
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10747
Number of RIPE addresses announced to Internet:               714139904
    Equivalent to 42 /8s, 144 /16s and 233 /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:                  115945
    Total LACNIC prefixes after maximum aggregation:              27676
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115741
    Unique aggregates announced from the LACNIC address blocks:   48777
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2228
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8696
Number of LACNIC addresses announced to Internet:             176547584
    Equivalent to 10 /8s, 133 /16s and 231 /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:                  28025
    Total AfriNIC prefixes after maximum aggregation:              5506
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36078
    Unique aggregates announced from the AfriNIC address blocks:  11736
AfriNIC Region origin ASes present in the Internet Routing Table:  1651
    AfriNIC Prefixes per ASN:                                     21.85
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  979
Number of AfriNIC addresses announced to Internet:            107805440
    Equivalent to 6 /8s, 108 /16s and 251 /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        8987       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        787     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        425     217  TATACOMM-AS TATA Communications formerl

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        6786      10397    2683  AMAZON-02, US
 11492        4509        299     677  CABLEONE, US
 22773        3933       3074     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 16625        3471       1788    2510  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50739    2250  DNIC-AS-00749, US
 30036        2633        375     130  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2410       4936     410  CENTURYLINK-US-LEGACY-QWEST, 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        6863       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4007       3193     571  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2672        355      21  UKRTELNET, UA
  9009        2579        254    1335  M247, GB
 34984        2252        358     639  TELLCOM-AS, TR
 58224        1775        933     560  TCI, IR
 61317        1633        115    1067  ASDETUK www.heficed.com, 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       10755       3397     557  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2428        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1359       2330     272  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         998        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         967         65      45  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         511         51      33  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         402        232      16  MauritiusTelecom, MU

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       10755       3397     557  Uninet S.A. de C.V., MX
  9808        8987       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6863       1730     144  UNI2-AS, ES
 16509        6786      10397    2683  AMAZON-02, US
  7545        5916        787     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4509        299     677  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4007       3193     571  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8987         8941  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6863         6719  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6786         4103  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4509         3832  CABLEONE, US
 22773        3933         3573  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     18604  UNALLOCATED  8.25.204.0/24             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
     18798  UNALLOCATED  8.40.106.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1202    /15:2094    /16:13551   /17:8342    /18:13899   
/19:25101   /20:44420   /21:51724   /22:108381  /23:96322   /24:530809  
/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        5843        6863  UNI2-AS, ES
  8151        4500       10755  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4509  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2935        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2530        2672  UKRTELNET, UA
 30036        2290        2633  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1042      3:157       4:5         5:3815      6:109    
   7:6         8:1543      9:1        11:173      12:1644     13:344    
  14:2337     15:232      16:43       17:383      18:183      19:1      
  20:239      21:4        22:188      23:5761     24:2393     25:6      
  27:2682     29:19       31:2432     32:92       34:7        35:88     
  36:1800     37:4392     38:3202     39:716      40:152      41:3890   
  42:1125     43:2236     44:289      45:16033    46:4103     47:329    
  49:1686     50:1949     51:237      52:1449     54:386      55:851    
  56:8        57:60       58:1828     59:1187     60:969      61:2265   
  62:2523     63:1930     64:5556     65:2334     66:4879     67:2985   
  68:1191     69:4164     70:1332     71:687      72:3050     74:2639   
  75:1398     76:589      77:2220     78:1868     79:3134     80:1994   
  81:1632     82:1495     83:1211     84:1337     85:2953     86:730    
  87:1906     88:1154     89:3324     90:540      91:7627     92:2015   
  93:2554     94:3474     95:3840     96:1308     97:352      98:1014   
  99:753     100:77      101:1042    102:2151    103:29521   104:4532   
 105:468     106:874     107:2551    108:864     109:4319    110:1986   
 111:3267    112:2027    113:1496    114:1488    115:2135    116:1891   
 117:2432    118:2315    119:1863    120:1656    121:1105    122:2533   
 123:2125    124:1542    125:2133    128:1221    129:1058    130:985    
 131:2039    132:808     133:377     134:1941    135:306     136:894    
 137:1000    138:2474    139:1532    140:904     141:1447    142:1288   
 143:1423    144:1206    145:354     146:1828    147:1520    148:2240   
 149:1727    150:869     151:1064    152:1853    153:542     154:3649   
 155:1436    156:1691    157:1267    158:1038    159:2233    160:2508   
 161:1287    162:3473    163:1293    164:1645    165:1632    166:765    
 167:1755    168:3839    169:890     170:4548    171:834     172:3251   
 173:3139    174:1020    175:1148    176:3568    177:4643    178:3548   
 179:2182    180:2381    181:3240    182:3216    183:1941    184:2344   
 185:19639   186:4360    187:3804    188:3974    189:3399    190:8996   
 191:1487    192:11012   193:8658    194:7081    195:5016    196:3040   
 197:2416    198:5985    199:6055    200:7595    201:5867    202:10557  
 203:10260   204:4530    205:3458    206:3749    207:3393    208:4027   
 209:4687    210:4488    211:2432    212:4029    213:3437    214:1136   
 215:67      216:6497    217:2639    218:1315    219:571     220:2004   
 221:969     222:843     223:1956   

End of report


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