[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 22 18:03:26 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 22 Apr, 2021

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

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

BGP routing table entries examined:                              834016
    Prefixes after maximum aggregation (per Origin AS):          317269
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405693
Total ASes present in the Internet Routing Table:                 71001
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60963
Origin ASes announcing only one prefix:                           25207
Transit ASes present in the Internet Routing Table:               10038
Transit-only ASes present in the Internet Routing Table:            345
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1095
    Number of instances of unregistered ASNs:                      1102
Number of 32-bit ASNs allocated by the RIRs:                      35792
Number of 32-bit ASNs visible in the Routing Table:               29714
Prefixes from 32-bit ASNs in the Routing Table:                  133666
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3030113280
    Equivalent to 180 /8s, 155 /16s and 220 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      282819

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

Prefixes being announced by APNIC Region ASes:                   212249
    Total APNIC prefixes after maximum aggregation:               62639
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208480
    Unique aggregates announced from the APNIC address blocks:    89006
APNIC Region origin ASes present in the Internet Routing Table:   11414
    APNIC Prefixes per ASN:                                       18.27
APNIC Region origin ASes announcing only one prefix:               3278
APNIC Region transit ASes present in the Internet Routing Table:   1614
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6604
Number of APNIC addresses announced to Internet:              770380800
    Equivalent to 45 /8s, 235 /16s and 20 /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, 131072-143673
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:                    245165
    Total ARIN prefixes after maximum aggregation:               112530
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245642
    Unique aggregates announced from the ARIN address blocks:    117812
ARIN Region origin ASes present in the Internet Routing Table:    18718
    ARIN Prefixes per ASN:                                        13.12
ARIN Region origin ASes announcing only one prefix:                6774
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3816
Number of ARIN addresses announced to Internet:              1264169472
    Equivalent to 75 /8s, 89 /16s and 178 /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:                    236700
    Total RIPE prefixes after maximum aggregation:               110206
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232529
    Unique aggregates announced from the RIPE address blocks:    141444
RIPE Region origin ASes present in the Internet Routing Table:    27889
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11979
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10137
Number of RIPE addresses announced to Internet:               711115264
    Equivalent to 42 /8s, 98 /16s and 194 /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:                  111818
    Total LACNIC prefixes after maximum aggregation:              26095
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         112965
    Unique aggregates announced from the LACNIC address blocks:   46921
LACNIC Region origin ASes present in the Internet Routing Table:  10729
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2705
LACNIC Region transit ASes present in the Internet Routing Table:  2023
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8349
Number of LACNIC addresses announced to Internet:             176230144
    Equivalent to 10 /8s, 129 /16s and 15 /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:                  26989
    Total AfriNIC prefixes after maximum aggregation:              4983
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         33899
    Unique aggregates announced from the AfriNIC address blocks:  10056
AfriNIC Region origin ASes present in the Internet Routing Table:  1463
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              471
AfriNIC Region transit ASes present in the Internet Routing Table:  283
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  808
Number of AfriNIC addresses announced to Internet:            107795712
    Equivalent to 6 /8s, 108 /16s and 213 /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
  7545        5730        783     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5195       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3530       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3482       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2900       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2330        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2208      11102     560  KIXS-AS-KR Korea Telecom, KR
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1947        314      16  TOT-NET TOT Public Company Limited, TH

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5008       9334    2231  AMAZON-02, US
 11492        4753        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3426       1768    2435  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2560        373     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2525       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2344       2997    1639  FRONTIER-FRTR, US
  5972        2228        451     782  DNIC-ASBLK-05800-06055, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6488       1725     144  UNI2-AS, ES
 20940        3572       3347     200  AKAMAI-ASN1, NL
  8551        3503        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2875       2284     898  ROSTELECOM-AS, RU
  9009        2405        246    1285  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1577        883     572  TCI, IR
 61317        1555        277     754  ASDETUK http://www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8509       3473     571  Uninet S.A. de C.V., MX
 10620        3410        526     614  Telmex Colombia S.A., CO
 11830        2490        369      62  Instituto Costarricense de Electricidad
  7303        1897       2063      72  Telecom Argentina S.A., AR
 13999        1678        448     422  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1374       2276     223  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        212     402  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1586        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1187        529     111  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         517        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         480         48      23  WANANCHI-, KE
 23889         439        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8509       3473     571  Uninet S.A. de C.V., MX
 12479        6488       1725     144  UNI2-AS, ES
  7545        5730        783     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5195       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5008       9334    2231  AMAZON-02, US
 11492        4753        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3572       3347     200  AKAMAI-ASN1, NL
  7713        3530       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6488         6344  UNI2-AS, ES
  9808        5195         5143  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5730         5059  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4753         4043  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3927         3678  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3530         3474  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3503         3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3482         3462  VIETEL-AS-AP Viettel Group, VN
 20940        3572         3372  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65040  PRIVATE      5.35.201.0/24            31577  PRORED, ES
     65051  PRIVATE      5.35.202.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.203.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.204.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.206.0/24            31577  PRORED, ES
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:101     /12:293     
/13:584     /14:1182    /15:1981    /16:13510   /17:8245    /18:13667   
/19:25261   /20:40473   /21:49404   /22:104249  /23:88922   /24:486075  
/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        5441        6488  UNI2-AS, ES
 11492        3804        4753  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3077        8509  Uninet S.A. de C.V., MX
  8551        2967        3503  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2956        3927  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2233        2560  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2344  FRONTIER-FRTR, US

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

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

   1:1623      2:1102      3:111       4:19        5:3526      6:65     
   7:5         8:1482      9:1        11:36       12:1748     13:358    
  14:2186     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4541     24:2348     25:2        27:2519     29:19     
  31:2326     32:113      34:2        35:40       36:1235     37:3765   
  38:2069     39:537      40:160      41:4055     42:625      43:2093   
  44:236      45:14892    46:3679     47:258      49:1591     50:1771   
  51:92       52:1236     54:222      55:751      56:8        57:59     
  58:1523     59:1040     60:887      61:2184     62:2209     63:1948   
  64:5266     65:2325     66:5134     67:2878     68:1151     69:4024   
  70:1398     71:690      72:3181     74:2584     75:1485     76:684    
  77:2033     78:1674     79:2643     80:1870     81:1526     82:1364   
  83:1121     84:1271     85:2664     86:707      87:1792     88:937    
  89:3011     90:443      91:7309     92:1749     93:2538     94:3097   
  95:3482     96:1263     97:344      98:987      99:968     100:92     
 101:1041    102:1512    103:25744   104:3730    105:442     106:718    
 107:2249    108:699     109:4020    110:1876    111:2702    112:1860   
 113:1221    114:1424    115:1855    116:1782    117:2151    118:2153   
 119:1778    120:1055    121:982     122:2165    123:2159    124:1497   
 125:1898    128:1362    129:964     130:846     131:2027    132:750    
 133:355     134:1594    135:288     136:738     137:929     138:2290   
 139:1177    140:727     141:1188    142:1151    143:1268    144:1261   
 145:332     146:1407    147:1296    148:2180    149:1408    150:804    
 151:1078    152:1543    153:393     154:2341    155:1320    156:1493   
 157:1184    158:909     159:2042    160:2161    161:1122    162:3265   
 163:987     164:1515    165:1384    166:584     167:1754    168:3567   
 169:695     170:4153    171:765     172:2131    173:2917    174:987    
 175:1076    176:3118    177:4327    178:2901    179:1965    180:2309   
 181:2576    182:3169    183:1588    184:2428    185:18203   186:4193   
 187:3180    188:3293    189:2861    190:8768    191:1375    192:10656  
 193:8017    194:6576    195:4687    196:2950    197:2526    198:6040   
 199:6020    200:7376    201:5320    202:10105   203:9944    204:4650   
 205:3330    206:3554    207:3327    208:4001    209:4643    210:3951   
 211:2067    212:3647    213:3343    214:1227    215:61      216:6136   
 217:2535    218:1031    219:482     220:2008    221:940     222:771    
 223:1683   

End of report


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