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

REN Routing Table Report cscora at frr.nsrc.org
Sat Oct 16 21:39:50 UTC 2021


Global R&E Routing Table Report   21:35 GMT Sat 16 Oct, 2021

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

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

BGP routing table entries examined:                              871040
    Prefixes after maximum aggregation (per Origin AS):          330032
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      418194
Total ASes present in the Internet Routing Table:                 72122
    Prefixes per ASN:                                             12.08
Origin-only ASes present in the Internet Routing Table:           61963
Origin ASes announcing only one prefix:                           25512
Transit ASes present in the Internet Routing Table:               10159
Transit-only ASes present in the Internet Routing Table:            348
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:              1232
    Number of instances of unregistered ASNs:                      1234
Number of 32-bit ASNs allocated by the RIRs:                      37518
Number of 32-bit ASNs visible in the Routing Table:               31155
Prefixes from 32-bit ASNs in the Routing Table:                  142752
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            448
Number of addresses announced to Internet:                   3071932416
    Equivalent to 183 /8s, 25 /16s and 248 /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:      294197

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

Prefixes being announced by APNIC Region ASes:                   228149
    Total APNIC prefixes after maximum aggregation:               63945
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223888
    Unique aggregates announced from the APNIC address blocks:    91902
APNIC Region origin ASes present in the Internet Routing Table:   12002
    APNIC Prefixes per ASN:                                       18.65
APNIC Region origin ASes announcing only one prefix:               3408
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:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7190
Number of APNIC addresses announced to Internet:              773461760
    Equivalent to 46 /8s, 26 /16s and 23 /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:                    253977
    Total ARIN prefixes after maximum aggregation:               116724
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           253891
    Unique aggregates announced from the ARIN address blocks:    121393
ARIN Region origin ASes present in the Internet Routing Table:    18898
    ARIN Prefixes per ASN:                                        13.43
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4160
Number of ARIN addresses announced to Internet:              1301393152
    Equivalent to 77 /8s, 145 /16s and 175 /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:                    249358
    Total RIPE prefixes after maximum aggregation:               116579
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           245607
    Unique aggregates announced from the RIPE address blocks:    145915
RIPE Region origin ASes present in the Internet Routing Table:    28081
    RIPE Prefixes per ASN:                                         8.75
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3904
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:   10467
Number of RIPE addresses announced to Internet:               712031744
    Equivalent to 42 /8s, 112 /16s and 190 /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:                  111745
    Total LACNIC prefixes after maximum aggregation:              26765
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112630
    Unique aggregates announced from the LACNIC address blocks:   47455
LACNIC Region origin ASes present in the Internet Routing Table:  10787
    LACNIC Prefixes per ASN:                                      10.44
LACNIC Region origin ASes announcing only one prefix:              2623
LACNIC Region transit ASes present in the Internet Routing Table:  2130
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:  8455
Number of LACNIC addresses announced to Internet:             176602368
    Equivalent to 10 /8s, 134 /16s and 189 /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:                  26579
    Total AfriNIC prefixes after maximum aggregation:              5219
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         34575
    Unique aggregates announced from the AfriNIC address blocks:  11149
AfriNIC Region origin ASes present in the Internet Routing Table:  1553
    AfriNIC Prefixes per ASN:                                     22.26
AfriNIC Region origin ASes announcing only one prefix:              539
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:  883
Number of AfriNIC addresses announced to Internet:            108129536
    Equivalent to 6 /8s, 113 /16s and 237 /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        5848        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        2130        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        5786       9986    2512  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        2573        373     248  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2531       5028     450  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        3291        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2900       2283     896  ROSTELECOM-AS, RU
  9009        2495        259    1317  M247, GB
 34984        2240        358     602  TELLCOM-AS, TR
 58224        1689        902     577  TCI, IR
 61317        1652        241     916  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        8879       3459     573  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        1449       2307     249  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1118       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         799         68      11  ORANGE-COTE-IVOIRE, CI
 36935         630        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         510         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        8879       3459     573  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        5848        786     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5786       9986    2512  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        5848         5171  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
23.170.145.0/24      Origin:    399091  INTERDATALINK-INC, US
23.170.145.0/24     Transit:     32217  GPIEX, 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

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    /16:13587   /17:8244    /18:13900   
/19:25234   /20:42254   /21:51400   /22:107243  /23:93706   /24:511108  
/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        3270        8879  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        2756        3291  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2226        2573  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1911      2:1051      3:145       4:19        5:3650      6:85     
   7:5         8:1522      9:1        11:172      12:1717     13:412    
  14:2251     15:115      16:24       17:370      18:123      20:126    
  21:4        22:188      23:5174     24:2432     25:2        27:2626   
  29:19       31:2363     32:109      34:1        35:47       36:1669   
  37:3865     38:2304     39:601      40:152      41:3813     42:1044   
  43:2076     44:294      45:15517    46:3659     47:320      48:3      
  49:1656     50:1837     51:100      52:1299     54:280      55:739    
  56:4        57:59       58:1803     59:1096     60:937      61:2174   
  62:2335     63:1961     64:5372     65:2358     66:4935     67:2887   
  68:1163     69:4100     70:1360     71:685      72:3156     74:2622   
  75:1495     76:695      77:2037     78:3864     79:2629     80:1854   
  81:1661     82:1372     83:1167     84:1293     85:3611     86:715    
  87:1871     88:2689     89:3047     90:508      91:7375     92:1804   
  93:2567     94:3129     95:4507     96:1291     97:347      98:977    
  99:950     100:75      101:1055    102:1740    103:27276   104:4058   
 105:439     106:824     107:2375    108:734     109:3873    110:1938   
 111:3046    112:1947    113:1295    114:1479    115:2113    116:1858   
 117:2431    118:2253    119:1888    120:1524    121:1056    122:2521   
 123:2167    124:1542    125:1928    128:1368    129:1313    130:902    
 131:2031    132:770     133:364     134:1860    135:317     136:789    
 137:995     138:2429    139:1208    140:762     141:1266    142:1197   
 143:1363    144:1266    145:326     146:1556    147:1433    148:2240   
 149:1490    150:841     151:1087    152:1659    153:506     154:3104   
 155:1323    156:1745    157:1183    158:1001    159:2045    160:2342   
 161:1245    162:3347    163:1091    164:1620    165:1484    166:583    
 167:1694    168:3645    169:693     170:4330    171:807     172:2764   
 173:2941    174:1002    175:1130    176:3346    177:4542    178:3015   
 179:1946    180:2333    181:2679    182:3082    183:1908    184:2418   
 185:18944   186:4239    187:3193    188:3440    189:2912    190:8740   
 191:1318    192:10708   193:8389    194:6850    195:4880    196:2891   
 197:2129    198:6024    199:5923    200:7342    201:5499    202:10417  
 203:10251   204:4513    205:3371    206:4060    207:3355    208:4001   
 209:4735    210:4203    211:2356    212:3774    213:3380    214:1161   
 215:61      216:6386    217:2628    218:1185    219:569     220:2003   
 221:979     222:847     223:1937   

End of report


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