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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 4 18:03:43 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 04 May, 2021

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

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

BGP routing table entries examined:                              835237
    Prefixes after maximum aggregation (per Origin AS):          317494
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406607
Total ASes present in the Internet Routing Table:                 71020
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           60945
Origin ASes announcing only one prefix:                           25162
Transit ASes present in the Internet Routing Table:               10075
Transit-only ASes present in the Internet Routing Table:            339
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1129
    Number of instances of unregistered ASNs:                      1147
Number of 32-bit ASNs allocated by the RIRs:                      35914
Number of 32-bit ASNs visible in the Routing Table:               29782
Prefixes from 32-bit ASNs in the Routing Table:                  134384
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            577
Number of addresses announced to Internet:                   3029347328
    Equivalent to 180 /8s, 144 /16s and 44 /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:      283071

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

Prefixes being announced by APNIC Region ASes:                   212126
    Total APNIC prefixes after maximum aggregation:               62633
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208366
    Unique aggregates announced from the APNIC address blocks:    89194
APNIC Region origin ASes present in the Internet Routing Table:   11427
    APNIC Prefixes per ASN:                                       18.23
APNIC Region origin ASes announcing only one prefix:               3270
APNIC Region transit ASes present in the Internet Routing Table:   1617
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6625
Number of APNIC addresses announced to Internet:              771432960
    Equivalent to 45 /8s, 251 /16s and 34 /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:                    246181
    Total ARIN prefixes after maximum aggregation:               112603
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246620
    Unique aggregates announced from the ARIN address blocks:    117949
ARIN Region origin ASes present in the Internet Routing Table:    18715
    ARIN Prefixes per ASN:                                        13.18
ARIN Region origin ASes announcing only one prefix:                6753
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    3827
Number of ARIN addresses announced to Internet:              1263506176
    Equivalent to 75 /8s, 79 /16s and 147 /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:                    236605
    Total RIPE prefixes after maximum aggregation:               110319
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232512
    Unique aggregates announced from the RIPE address blocks:    141558
RIPE Region origin ASes present in the Internet Routing Table:    27899
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11974
RIPE Region transit ASes present in the Internet Routing Table:    3961
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:   10156
Number of RIPE addresses announced to Internet:               710638848
    Equivalent to 42 /8s, 91 /16s and 125 /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:                  112070
    Total LACNIC prefixes after maximum aggregation:              26170
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         113158
    Unique aggregates announced from the LACNIC address blocks:   46917
LACNIC Region origin ASes present in the Internet Routing Table:  10743
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2044
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:  8366
Number of LACNIC addresses announced to Internet:             176258048
    Equivalent to 10 /8s, 129 /16s and 124 /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:                  27126
    Total AfriNIC prefixes after maximum aggregation:              4970
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         34004
    Unique aggregates announced from the AfriNIC address blocks:  10469
AfriNIC Region origin ASes present in the Internet Routing Table:  1463
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              475
AfriNIC Region transit ASes present in the Internet Routing Table:  291
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:            107066880
    Equivalent to 6 /8s, 97 /16s and 182 /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        5727        782     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3492       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11102     558  KIXS-AS-KR Korea Telecom, KR
  9498        2189        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2087        437     187  TATACOMM-AS TATA Communications formerl
 45090        2072       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1948        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        5063       9366    2243  AMAZON-02, US
 11492        4774        316     634  CABLEONE, US
  7155        4028        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3462       1783    2431  AKAMAI-AS, US
  6327        3350       1317      67  SHAW, CA
 30036        2553        371     170  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5037     482  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2295       2989    1602  FRONTIER-FRTR, US
  5972        2233        452     781  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        6566       1725     146  UNI2-AS, ES
 20940        3601       3347     200  AKAMAI-ASN1, NL
  8551        3394        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2877       2283     894  ROSTELECOM-AS, RU
  9009        2418        247    1294  M247, GB
 34984        2215        357     585  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1582        885     579  TCI, IR
 61317        1558        286     792  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        8549       3476     578  Uninet S.A. de C.V., MX
 10620        3414        526     617  Telmex Colombia S.A., CO
 11830        2491        369      62  Instituto Costarricense de Electricidad
  7303        1883       2058      69  Telecom Argentina S.A., AR
 13999        1689        432     431  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1363       2280     225  CLARO S.A., BR
  3816        1230        646     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        377      38  Telefonica del Peru S.A.A., PE
 11664        1003        210     401  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        1580        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1185       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         732         68      11  ORANGE-COTE-IVOIRE, CI
  6713         594       1863      34  IAM-AS, MA
 36935         522        522      40  Vodafone-, EG
 15399         487         48      22  WANANCHI-, KE
 37342         487         32       1  MOVITEL, MZ
 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        8549       3476     578  Uninet S.A. de C.V., MX
 12479        6566       1725     146  UNI2-AS, ES
  7545        5727        782     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5063       9366    2243  AMAZON-02, US
 11492        4774        316     634  CABLEONE, US
  7155        4028        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3601       3347     200  AKAMAI-ASN1, NL
  7713        3519       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        6566         6420  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5727         5054  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4774         4140  CABLEONE, US
  7155        4028         3996  VIASAT-SP-BACKBONE, US
 22773        3925         3681  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3492         3472  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3601         3401  AKAMAI-ASN1, NL
  8551        3394         3354  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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    /15:2033    /16:13468   /17:8252    /18:13670   
/19:25270   /20:40356   /21:49405   /22:104227  /23:89229   /24:487098  
/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        5519        6566  UNI2-AS, ES
 11492        3820        4774  CABLEONE, US
  6327        3160        3350  SHAW, CA
  7155        3116        4028  VIASAT-SP-BACKBONE, US
  8151        3115        8549  Uninet S.A. de C.V., MX
 22773        2964        3925  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2859        3394  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2227        2553  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1950        2295  FRONTIER-FRTR, US

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

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

   1:1625      2:1188      3:122       4:19        5:3538      6:65     
   7:5         8:1494      9:1        11:164      12:1748     13:361    
  14:2191     15:75       16:15       17:322      18:93       20:122    
  21:1        22:188      23:4678     24:2362     25:2        27:2512   
  29:19       31:2339     32:111      34:2        35:40       36:1239   
  37:3764     38:2078     39:540      40:159      41:4143     42:613    
  43:2089     44:244      45:14878    46:3672     47:261      49:1580   
  50:1777     51:100      52:1233     54:224      55:770      56:8      
  57:59       58:1517     59:1045     60:892      61:2163     62:2230   
  63:1951     64:5308     65:2335     66:5124     67:2889     68:1152   
  69:4029     70:1398     71:687      72:3177     74:2586     75:1482   
  76:686      77:2028     78:1685     79:2563     80:1871     81:1514   
  82:1341     83:1121     84:1277     85:2672     86:705      87:1799   
  88:960      89:2993     90:452      91:7322     92:1754     93:2514   
  94:3107     95:3477     96:1272     97:346      98:990      99:971    
 100:92      101:1037    102:1533    103:25800   104:3750    105:443    
 106:720     107:2266    108:704     109:4003    110:1878    111:2718   
 112:1857    113:1234    114:1411    115:1862    116:1782    117:2166   
 118:2157    119:1772    120:1075    121:967     122:2173    123:2162   
 124:1493    125:1889    128:1215    129:1232    130:853     131:2041   
 132:752     133:360     134:1595    135:288     136:738     137:930    
 138:2295    139:1168    140:720     141:1187    142:1165    143:1277   
 144:1265    145:332     146:1412    147:1299    148:2183    149:1404   
 150:804     151:1072    152:1554    153:394     154:2445    155:1328   
 156:1495    157:1186    158:910     159:2039    160:2170    161:1148   
 162:3262    163:993     164:1526    165:1396    166:584     167:1744   
 168:3546    169:700     170:4243    171:770     172:2165    173:2926   
 174:993     175:1073    176:3136    177:4274    178:2893    179:1931   
 180:2259    181:2600    182:3026    183:1587    184:2424    185:18231  
 186:4184    187:3180    188:3290    189:2870    190:8799    191:1373   
 192:10668   193:8034    194:6575    195:4691    196:2952    197:2533   
 198:6045    199:6028    200:7401    201:5329    202:10082   203:9959   
 204:4645    205:3329    206:3532    207:3353    208:4004    209:4674   
 210:3979    211:2080    212:3659    213:3354    214:1220    215:61     
 216:6142    217:2533    218:1038    219:482     220:2009    221:930    
 222:689     223:1692   

End of report


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