[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 13 18:41:07 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 13 Aug, 2022

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              923075
    Prefixes after maximum aggregation (per Origin AS):          341327
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438104
    Number of IPv4 prefixes with a valid ROA:                    361868
    Number of IPv4 prefixes with an invalid ROA:                   3039
    Number of IPv4 prefixes with no ROA:                         558168
Total ASes present in the Internet Routing Table:                 73633
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63056
Origin ASes announcing only one prefix:                           25556
Transit ASes present in the Internet Routing Table:               10577
Transit-only ASes present in the Internet Routing Table:            390
Paths with bogon ASNs present in the IPv4 Routing Table:            120
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      39974
Number of 32-bit ASNs visible in the Routing Table:               33236
Prefixes from 32-bit ASNs in the Routing Table:                  164709
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3071088128
    Equivalent to 183 /8s, 13 /16s and 22 /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:               99.6
Total number of prefixes smaller than registry allocations:      318776

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

Prefixes being announced by APNIC Region ASes:                   233638
    Total APNIC prefixes after maximum aggregation:               66777
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228696
    Unique aggregates announced from the APNIC address blocks:    96091
APNIC Region origin ASes present in the Internet Routing Table:   12856
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3718
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8114
Number of APNIC addresses announced to Internet:              772806144
    Equivalent to 46 /8s, 16 /16s and 22 /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, 131072-151865
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:                    266450
    Total ARIN prefixes after maximum aggregation:               120867
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266880
    Unique aggregates announced from the ARIN address blocks:    127513
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4589
Number of ARIN addresses announced to Internet:              1295808256
    Equivalent to 77 /8s, 60 /16s and 119 /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:                    264158
    Total RIPE prefixes after maximum aggregation:               119460
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261240
    Unique aggregates announced from the RIPE address blocks:    153327
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    4062
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10817
Number of RIPE addresses announced to Internet:               717885952
    Equivalent to 42 /8s, 202 /16s and 18 /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:                  125895
    Total LACNIC prefixes after maximum aggregation:              27771
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125476
    Unique aggregates announced from the LACNIC address blocks:   48906
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2306
LACNIC Region transit ASes present in the Internet Routing Table:  2277
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8711
Number of LACNIC addresses announced to Internet:             176407552
    Equivalent to 10 /8s, 131 /16s and 196 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31897
    Total AfriNIC prefixes after maximum aggregation:              5660
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         40255
    Unique aggregates announced from the AfriNIC address blocks:  11815
AfriNIC Region origin ASes present in the Internet Routing Table:  1675
    AfriNIC Prefixes per ASN:                                     24.03
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1005
Number of AfriNIC addresses announced to Internet:            107883008
    Equivalent to 6 /8s, 110 /16s and 42 /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        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5911        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     593  KIXS-AS-KR Korea Telecom, KR
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

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        6860      10406    2717  AMAZON-02, US
 11492        4536        301     571  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3825       3064     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3478       1791    2508  AKAMAI-AS, US
  6327        3448       1319      62  SHAW, CA
   749        3028      50730    2286  DNIC-AS-00749, US
 30036        2604        371     288  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3385     361  GOOGLE-CLOUD-PLATFORM, US
   209        2370       4935     406  CENTURYLINK-US-LEGACY-QWEST, 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        6861       1730     144  UNI2-AS, ES
  9121        6558       1692      17  TTNET, TR
 20940        4061       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2789        355      21  UKRTELNET, UA
  9009        2606        254    1332  M247, GB
 34984        2246        358     631  TELLCOM-AS, TR
 47331        2065        324    1564  TTNET, TR

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       10835       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     778  Telmex Colombia S.A., CO
 11830        2380        369      64  Instituto Costarricense de Electricidad
 13999        1953        320     522  Mega Cable, S.A. de C.V., MX
 28573        1362       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1124        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         976       2466      43  TIM SA, BR

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
 37457        1950        326      58  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1542        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         975         66      52  ORANGE-COTE-IVOIRE, CI
 36935         786        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10835       3399     557  Uninet S.A. de C.V., MX
  9808        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     144  UNI2-AS, ES
 16509        6860      10406    2717  AMAZON-02, US
  9121        6558       1692      17  TTNET, TR
  7545        5911        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4536        301     571  CABLEONE, US
 20940        4061       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9070         9023  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6861         6717  UNI2-AS, ES
  9121        6558         6541  TTNET, TR
  7545        5911         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6860         4143  AMAZON-02, US
 11492        4536         3965  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4061         3859  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.200.0/24      Origin:    399215  ACTS-01, US
23.139.200.0/24     Transit:     53610  METRO-COMMUNICATIONS-COMPANY-INC, US
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:     37204  TELONE, ZW
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/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      /10:39      /11:101     /12:304     
/13:594     /14:1213    /15:2124    /16:13595   /17:8379    /18:14123   
/19:25144   /20:44115   /21:52960   /22:110137  /23:100335  /24:549883  
/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        5848        6861  UNI2-AS, ES
  9121        5718        6558  TTNET, TR
  8151        4557       10835  Uninet S.A. de C.V., MX
 11492        3461        4536  CABLEONE, US
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2840        3825  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2789  UKRTELNET, UA

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

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

   1:1953      2:1050      3:157       4:7         5:4021      6:112    
   7:6         8:1590      9:1        11:172      12:1647     13:339    
  14:2358     15:243      16:44       17:383      18:188      20:246    
  21:4        22:188      23:5874     24:2449     25:6        27:2686   
  29:19       31:2442     32:96       34:7        35:87       36:1853   
  37:4508     38:3415     39:724      40:162      41:4388     42:1136   
  43:2237     44:291      45:17076    46:4195     47:332      49:1717   
  50:1953     51:238      52:1460     54:385      55:845      56:8      
  57:67       58:1789     59:1121     60:964      61:2332     62:2630   
  63:1947     64:5610     65:2389     66:4974     67:3025     68:1236   
  69:4170     70:1316     71:690      72:3109     74:2660     75:1408   
  76:581      77:2362     78:4006     79:3126     80:2045     81:1818   
  82:1505     83:1223     84:1382     85:3735     86:745      87:2015   
  88:2814     89:3465     90:549      91:7751     92:2061     93:2560   
  94:3566     95:4815     96:1297     97:351      98:1027     99:738    
 100:77      101:1296    102:2492    103:29834   104:4564    105:2057   
 106:881     107:2547    108:881     109:4367    110:1995    111:3284   
 112:2046    113:1511    114:1517    115:2135    116:1896    117:2460   
 118:2308    119:1856    120:1756    121:1032    122:2527    123:2115   
 124:1531    125:2066    128:1276    129:1108    130:991     131:2240   
 132:833     133:378     134:1945    135:342     136:857     137:889    
 138:2761    139:1511    140:940     141:1455    142:1335    143:1502   
 144:1203    145:342     146:1866    147:1515    148:2218    149:1779   
 150:876     151:1074    152:1874    153:546     154:3779    155:1461   
 156:1739    157:1283    158:1034    159:2215    160:2570    161:1334   
 162:3523    163:1366    164:1682    165:1680    166:782     167:1761   
 168:4078    169:905     170:4876    171:842     172:3329    173:3147   
 174:1036    175:1165    176:3723    177:5871    178:3577    179:2614   
 180:2336    181:3321    182:3199    183:1916    184:2381    185:19786  
 186:4913    187:4421    188:4109    189:3761    190:9077    191:1798   
 192:11003   193:8732    194:7167    195:5164    196:3183    197:2845   
 198:6024    199:6066    200:7946    201:6035    202:10331   203:10231  
 204:4526    205:3442    206:3801    207:3444    208:4069    209:4744   
 210:4223    211:2319    212:4087    213:3502    214:1134    215:65     
 216:6442    217:2741    218:1265    219:412     220:2012    221:952    
 222:654     223:1973   

End of report


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