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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 15 21:39:27 UTC 2021


Global R&E Routing Table Report   21:35 GMT Fri 15 Oct, 2021

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

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

BGP routing table entries examined:                              870800
    Prefixes after maximum aggregation (per Origin AS):          329996
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      418186
Total ASes present in the Internet Routing Table:                 72095
    Prefixes per ASN:                                             12.08
Origin-only ASes present in the Internet Routing Table:           61936
Origin ASes announcing only one prefix:                           25485
Transit ASes present in the Internet Routing Table:               10159
Transit-only ASes present in the Internet Routing Table:            349
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:              1241
    Number of instances of unregistered ASNs:                      1245
Number of 32-bit ASNs allocated by the RIRs:                      37514
Number of 32-bit ASNs visible in the Routing Table:               31135
Prefixes from 32-bit ASNs in the Routing Table:                  142642
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            457
Number of addresses announced to Internet:                   3071860736
    Equivalent to 183 /8s, 24 /16s and 224 /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:      294015

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

Prefixes being announced by APNIC Region ASes:                   228221
    Total APNIC prefixes after maximum aggregation:               63959
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223960
    Unique aggregates announced from the APNIC address blocks:    91916
APNIC Region origin ASes present in the Internet Routing Table:   11999
    APNIC Prefixes per ASN:                                       18.66
APNIC Region origin ASes announcing only one prefix:               3399
APNIC Region transit ASes present in the Internet Routing Table:   1694
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7191
Number of APNIC addresses announced to Internet:              773478400
    Equivalent to 46 /8s, 26 /16s and 88 /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:                    254064
    Total ARIN prefixes after maximum aggregation:               116758
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           253963
    Unique aggregates announced from the ARIN address blocks:    121441
ARIN Region origin ASes present in the Internet Routing Table:    18900
    ARIN Prefixes per ASN:                                        13.44
ARIN Region origin ASes announcing only one prefix:                6847
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4158
Number of ARIN addresses announced to Internet:              1301406720
    Equivalent to 77 /8s, 145 /16s and 228 /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:                    249218
    Total RIPE prefixes after maximum aggregation:               116542
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           245474
    Unique aggregates announced from the RIPE address blocks:    145888
RIPE Region origin ASes present in the Internet Routing Table:    28074
    RIPE Prefixes per ASN:                                         8.74
RIPE Region origin ASes announcing only one prefix:               12086
RIPE Region transit ASes present in the Internet Routing Table:    3907
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:   10464
Number of RIPE addresses announced to Internet:               711876352
    Equivalent to 42 /8s, 110 /16s and 95 /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:                  111492
    Total LACNIC prefixes after maximum aggregation:              26718
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         112379
    Unique aggregates announced from the LACNIC address blocks:   47415
LACNIC Region origin ASes present in the Internet Routing Table:  10762
    LACNIC Prefixes per ASN:                                      10.44
LACNIC Region origin ASes announcing only one prefix:              2610
LACNIC Region transit ASes present in the Internet Routing Table:  2124
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:  8435
Number of LACNIC addresses announced to Internet:             176574976
    Equivalent to 10 /8s, 134 /16s and 82 /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:                  26564
    Total AfriNIC prefixes after maximum aggregation:              5217
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         34566
    Unique aggregates announced from the AfriNIC address blocks:  11144
AfriNIC Region origin ASes present in the Internet Routing Table:  1557
    AfriNIC Prefixes per ASN:                                     22.20
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  316
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:  887
Number of AfriNIC addresses announced to Internet:            108208384
    Equivalent to 6 /8s, 115 /16s and 33 /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        8356       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5847        786     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3865       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3624       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3504       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3029       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  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        5764       9986    2515  AMAZON-02, US
 11492        4675        309     786  CABLEONE, US
 22773        4094       3081     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3642       1883    2537  AKAMAI-AS, US
  6327        3370       1318      68  SHAW, CA
 30036        2577        373     238  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2531       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  7018        2237      24163    1429  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        8190       1091    3321  TTNET, TR
 12479        6848       1726     143  UNI2-AS, ES
 20940        3875       3198     561  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        2494        259    1317  M247, GB
 34984        2240        358     602  TELLCOM-AS, TR
 58224        1692        902     580  TCI, IR
 61317        1649        241     914  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        8876       3458     571  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        1671        330     465  Mega Cable, S.A. de C.V., MX
  6503        1522        359     477  Axtel, S.A.B. de C.V., MX
 28573        1450       2309     244  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1119       2351     135  TIM SA, BR
  6147        1088        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        1603        393      21  LINKdotNET-AS, EG
 24835        1509        503      32  RAYA-AS, EG
 36992        1287       1418     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         800         68      11  ORANGE-COTE-IVOIRE, CI
 36935         630        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         509         50      31  WANANCHI-, KE
 37342         471         32       1  MOVITEL, MZ
  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        8876       3458     571  Uninet S.A. de C.V., MX
  9808        8356       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8190       1091    3321  TTNET, TR
 12479        6848       1726     143  UNI2-AS, ES
  7545        5847        786     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5764       9986    2515  AMAZON-02, US
 11492        4675        309     786  CABLEONE, US
 22773        4094       3081     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3875       3198     561  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        8356         8308  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6848         6705  UNI2-AS, ES
  7545        5847         5170  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8190         4869  TTNET, TR
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4675         3889  CABLEONE, US
  4538        3865         3792  ERX-CERNET-BKB China Education and Research Net
 22773        4094         3712  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3624         3605  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     
/13:596     /14:1209    /15:2078    /16:13585   /17:8235    /18:13898   
/19:25226   /20:42272   /21:51390   /22:107204  /23:93550   /24:511082  
/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        7361        8190  TTNET, TR
 12479        5809        6848  UNI2-AS, ES
 11492        3616        4675  CABLEONE, US
  8151        3267        8876  Uninet S.A. de C.V., MX
  6327        3179        3370  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3015        4094  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2755        3290  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2230        2577  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      2:1052      3:145       4:19        5:3643      6:85     
   7:5         8:1523      9:1        11:172      12:1717     13:411    
  14:2251     15:115      16:24       17:370      18:125      20:126    
  21:4        22:188      23:5173     24:2430     25:2        27:2635   
  29:19       31:2356     32:109      34:1        35:47       36:1669   
  37:3861     38:2297     39:616      40:152      41:3811     42:1043   
  43:2079     44:294      45:15484    46:3656     47:320      48:3      
  49:1656     50:1836     51:100      52:1301     54:248      55:739    
  56:4        57:59       58:1803     59:1096     60:937      61:2173   
  62:2332     63:1963     64:5374     65:2355     66:4949     67:2888   
  68:1162     69:4117     70:1360     71:685      72:3155     74:2626   
  75:1495     76:694      77:2036     78:3859     79:2628     80:1854   
  81:1664     82:1372     83:1166     84:1292     85:3609     86:715    
  87:1870     88:2689     89:3046     90:510      91:7375     92:1803   
  93:2567     94:3125     95:4501     96:1291     97:347      98:977    
  99:949     100:75      101:1055    102:1739    103:27295   104:4057   
 105:439     106:824     107:2375    108:734     109:3873    110:1944   
 111:3047    112:1947    113:1297    114:1479    115:2113    116:1858   
 117:2431    118:2251    119:1887    120:1524    121:1059    122:2521   
 123:2167    124:1544    125:1928    128:1369    129:1313    130:905    
 131:2027    132:770     133:364     134:1861    135:317     136:789    
 137:1002    138:2428    139:1204    140:762     141:1267    142:1196   
 143:1365    144:1267    145:326     146:1556    147:1433    148:2236   
 149:1489    150:841     151:1087    152:1655    153:506     154:3125   
 155:1333    156:1746    157:1183    158:1003    159:2052    160:2339   
 161:1245    162:3349    163:1091    164:1629    165:1484    166:583    
 167:1690    168:3644    169:692     170:4330    171:807     172:2762   
 173:2959    174:1001    175:1130    176:3345    177:4537    178:3011   
 179:1949    180:2332    181:2679    182:3084    183:1908    184:2418   
 185:18947   186:4230    187:3192    188:3439    189:2908    190:8711   
 191:1311    192:10707   193:8385    194:6847    195:4880    196:2890   
 197:2132    198:6027    199:5924    200:7337    201:5492    202:10416  
 203:10251   204:4515    205:3379    206:4063    207:3355    208:4002   
 209:4738    210:4204    211:2356    212:3773    213:3377    214:1164   
 215:61      216:6386    217:2627    218:1185    219:569     220:2004   
 221:979     222:847     223:1937   

End of report


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