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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 14 21:39:10 UTC 2021


Global R&E Routing Table Report   21:35 GMT Thu 14 Oct, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              870633
    Prefixes after maximum aggregation (per Origin AS):          329811
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      418199
Total ASes present in the Internet Routing Table:                 72101
    Prefixes per ASN:                                             12.08
Origin-only ASes present in the Internet Routing Table:           61945
Origin ASes announcing only one prefix:                           25510
Transit ASes present in the Internet Routing Table:               10156
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1238
    Number of instances of unregistered ASNs:                      1240
Number of 32-bit ASNs allocated by the RIRs:                      37491
Number of 32-bit ASNs visible in the Routing Table:               31136
Prefixes from 32-bit ASNs in the Routing Table:                  142711
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            481
Number of addresses announced to Internet:                   3072008704
    Equivalent to 183 /8s, 27 /16s and 34 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      294119

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

Prefixes being announced by APNIC Region ASes:                   228152
    Total APNIC prefixes after maximum aggregation:               63952
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223808
    Unique aggregates announced from the APNIC address blocks:    91968
APNIC Region origin ASes present in the Internet Routing Table:   11994
    APNIC Prefixes per ASN:                                       18.66
APNIC Region origin ASes announcing only one prefix:               3402
APNIC Region transit ASes present in the Internet Routing Table:   1690
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7183
Number of APNIC addresses announced to Internet:              773473792
    Equivalent to 46 /8s, 26 /16s and 70 /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, 131072-147769
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:                    253976
    Total ARIN prefixes after maximum aggregation:               116686
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           253871
    Unique aggregates announced from the ARIN address blocks:    121441
ARIN Region origin ASes present in the Internet Routing Table:    18896
    ARIN Prefixes per ASN:                                        13.44
ARIN Region origin ASes announcing only one prefix:                6854
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4157
Number of ARIN addresses announced to Internet:              1301411328
    Equivalent to 77 /8s, 145 /16s and 246 /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:                    249586
    Total RIPE prefixes after maximum aggregation:               116469
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           245768
    Unique aggregates announced from the RIPE address blocks:    145872
RIPE Region origin ASes present in the Internet Routing Table:    28074
    RIPE Prefixes per ASN:                                         8.75
RIPE Region origin ASes announcing only one prefix:               12087
RIPE Region transit ASes present in the Internet Routing Table:    3902
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10459
Number of RIPE addresses announced to Internet:               711913728
    Equivalent to 42 /8s, 110 /16s and 241 /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:                  111233
    Total LACNIC prefixes after maximum aggregation:              26684
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         112119
    Unique aggregates announced from the LACNIC address blocks:   47374
LACNIC Region origin ASes present in the Internet Routing Table:  10781
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2626
LACNIC Region transit ASes present in the Internet Routing Table:  2137
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8453
Number of LACNIC addresses announced to Internet:             176649472
    Equivalent to 10 /8s, 135 /16s and 117 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  26448
    Total AfriNIC prefixes after maximum aggregation:              5214
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         34585
    Unique aggregates announced from the AfriNIC address blocks:  11131
AfriNIC Region origin ASes present in the Internet Routing Table:  1553
    AfriNIC Prefixes per ASN:                                     22.27
AfriNIC Region origin ASes announcing only one prefix:              541
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  884
Number of AfriNIC addresses announced to Internet:            108242944
    Equivalent to 6 /8s, 115 /16s and 168 /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        8348       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5845        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3865       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3619       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3504       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3028       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2253      11374     576  KIXS-AS-KR Korea Telecom, KR
  9498        2163        472     238  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2128        429     203  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

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        5740       9985    2496  AMAZON-02, US
 11492        4684        310     770  CABLEONE, US
 22773        4092       3079     380  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3642       1883    2537  AKAMAI-AS, US
  6327        3373       1318      66  SHAW, CA
 30036        2580        374     220  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2531       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  7018        2236      24161    1428  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
 47331        8353       1109    3232  TTNET, TR
 12479        6847       1726     143  UNI2-AS, ES
 20940        3873       3198     560  AKAMAI-ASN1, NL
  8551        3290        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2900       2283     896  ROSTELECOM-AS, RU
  9009        2492        259    1317  M247, GB
 34984        2239        358     601  TELLCOM-AS, TR
 58224        1691        901     579  TCI, IR
 61317        1643        257     909  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        8539       3459     575  Uninet S.A. de C.V., MX
 10620        3417        520     714  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1681        333     467  Mega Cable, S.A. de C.V., MX
  6503        1522        359     477  Axtel, S.A.B. de C.V., MX
 28573        1451       2309     243  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1122       2351     135  TIM SA, BR
  6147        1086        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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        1637        393      21  LINKdotNET-AS, EG
 24835        1505        467      29  RAYA-AS, EG
 36992        1282       1418     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         800         68      11  ORANGE-COTE-IVOIRE, CI
  6713         611       1863      34  IAM-AS, MA
 15399         509         50      31  WANANCHI-, KE
 37342         471         32       1  MOVITEL, MZ
 36935         457        521      42  Vodafone-, EG
  2018         344        319      73  TENET-1, ZA

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        8539       3459     575  Uninet S.A. de C.V., MX
 47331        8353       1109    3232  TTNET, TR
  9808        8348       8995      48  CMNET-GD Guangdong Mobile Communication
 12479        6847       1726     143  UNI2-AS, ES
  7545        5845        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5740       9985    2496  AMAZON-02, US
 11492        4684        310     770  CABLEONE, US
 22773        4092       3079     380  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3873       3198     560  AKAMAI-ASN1, NL

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        8348         8300  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6847         6704  UNI2-AS, ES
  7545        5845         5169  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8353         5121  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4684         3914  CABLEONE, US
  4538        3865         3792  ERX-CERNET-BKB China Education and Research Net
 22773        4092         3712  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3619         3600  VIETEL-AS-AP Viettel Group, VN
  7713        3504         3448  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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
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:       174  COGENT-174, US
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:41      /11:99      /12:305     
/13:597     /14:1212    /15:2080    /16:13591   /17:8239    /18:13889   
/19:25246   /20:42245   /21:51222   /22:107277  /23:93416   /24:511144  
/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
 47331        7511        8353  TTNET, TR
 12479        5808        6847  UNI2-AS, ES
 11492        3623        4684  CABLEONE, US
  6327        3181        3373  SHAW, CA
  8151        3094        8539  Uninet S.A. de C.V., MX
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3015        4092  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2755        3290  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2580  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1912      2:1053      3:145       4:19        5:3649      6:85     
   7:5         8:1521      9:1        11:172      12:1717     13:398    
  14:2252     15:114      16:24       17:370      18:126      20:126    
  21:4        22:188      23:5169     24:2431     25:2        27:2638   
  29:19       31:2357     32:109      34:1        35:47       36:1661   
  37:3902     38:2292     39:613      40:152      41:3820     42:1041   
  43:2076     44:294      45:15524    46:3656     47:320      48:3      
  49:1656     50:1839     51:100      52:1298     54:248      55:701    
  56:4        57:59       58:1802     59:1096     60:937      61:2171   
  62:2330     63:1964     64:5371     65:2357     66:4942     67:2887   
  68:1164     69:4119     70:1360     71:684      72:3155     74:2626   
  75:1491     76:694      77:2038     78:3918     79:2627     80:1863   
  81:1664     82:1374     83:1166     84:1291     85:3617     86:717    
  87:1871     88:2728     89:3048     90:509      91:7375     92:1833   
  93:2566     94:3141     95:4528     96:1290     97:347      98:977    
  99:949     100:75      101:1055    102:1737    103:27253   104:4079   
 105:432     106:824     107:2396    108:733     109:3871    110:1950   
 111:3047    112:1943    113:1298    114:1478    115:2113    116:1800   
 117:2430    118:2247    119:1888    120:1524    121:1058    122:2521   
 123:2167    124:1544    125:1928    128:1370    129:1320    130:901    
 131:2031    132:770     133:364     134:1862    135:316     136:792    
 137:1003    138:2417    139:1199    140:761     141:1263    142:1208   
 143:1372    144:1267    145:325     146:1556    147:1432    148:2175   
 149:1492    150:841     151:1088    152:1659    153:504     154:3149   
 155:1334    156:1815    157:1182    158:1005    159:2052    160:2345   
 161:1244    162:3350    163:1092    164:1632    165:1476    166:589    
 167:1694    168:3652    169:693     170:4329    171:807     172:2777   
 173:2951    174:1001    175:1130    176:3345    177:4547    178:3011   
 179:1931    180:2333    181:2682    182:3082    183:1908    184:2418   
 185:18950   186:4244    187:3200    188:3438    189:2904    190:8711   
 191:1312    192:10706   193:8384    194:6855    195:4882    196:2917   
 197:2128    198:6021    199:5921    200:7340    201:5347    202:10417  
 203:10257   204:4502    205:3386    206:4053    207:3350    208:4004   
 209:4722    210:4203    211:2355    212:3775    213:3377    214:1167   
 215:61      216:6373    217:2627    218:1185    219:569     220:2003   
 221:979     222:847     223:1937   

End of report


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